Buna n temperature range. Polymer is also called Buna-N.

Buna n temperature range Its hardness durometer ranges from 40-90 and has a hardness rating of 70 Shore A. Excellent. Durometer for Transformer Gaskets and Strip Especially selected for the REGULATOR MATERIALS GRADE (UNS) MIN TEMPERATURE (°C) MAX TEMPERATURE (°C) Aluminium Bronze C63200 -196 260 Aluminium Bronze Grade 1 C63000 -196 260 Aluminium Made of platinum-cured silicone, this hose stays strong and flexible across a wide temperature range. Nitrile elastomers are This rubber O-ring temperature chart shows high and low rubber temperature range resistance for all popular materials. 879. 714-361-1435 sales@usseal. Nitrile (NBR) Seals & O-Rings are suitable for a wide range of industrial applications partticularly involving oils and aqueous solutions. AMS 3201 -45 to 225 Black NA192-50. It is also the least expensive type of O-Ring seal. Temperature Properties: Viton (FKM) Buna (NBR) Cold Resistance-30º to 0º F-70º to 0º F: Heat Resistance: 450º to 500º F: 210º to 250º F: Table 2 – Comparing thermal properties of Viton and Buna rubbers. Home; BF – BG – BK – CH – SB; Durometer range: 40-95; Temperature range: -40 o F to 240 o F; This material is especially resistant to aromatic hydrocarbons, gasoline, petroleum oils, mineral and vegetable oils. #12 Venice, FL 34292 888. Note: You can formulate NBR compounds to offer different temperature ranges, i. Loading High-Temperature. Search Nominal Size. Buna-n sheet has very good resistance to many oils and chemicals. Although there are other materials such as Silicone more suitable Usable temperature range: Buna-N offers a temperature range of -40 °C to 107 °C for most applications, including dairy and food processing operations. Silicone and viton rubbers can be used up to +300⁰C. ACM-materials are mainly used in automotive applications which require special resistance Due to its excellent resistance to petroleum products, and its ability to be compounded for service over a temperature range of -35°C to +120°C (-30°F to +250°F), Nitrile /NBR is the most widely used elastomer in the seal industry today. Available in commercial and high grade compounds. The durometer of rubber sheet represents how soft it is. It is an oil resistant polymer which has good solvent, oil, water, and hydraulic fluid Buna-n has good temperature resistance and can withstand a wide temperature range, averaging between -40 and 107 degrees Celsius. Buna-N has good resistance to solvents, oil, water, and hydraulic fluid. When it comes to Standard Buna-N Oil-Resistant Rubber, you can count on Grainger. Temperature Range-20 °F to 160 °F-40 °F to 200 °F; Adhesive Temperature Range-30 °F to 220 °F-30 °F to 230 °F; Density. Conversely, when it comes to low temperature applications, Buna outperforms Viton®—withstanding temperatures Temperature Range: -30 to 275 DegF. For instance, Buna N, vs Viton, can withstand temperatures as high as +248 degrees Discover temperature ranges for various O-ring materials at O-Rings West. Width: 48” rolls, Buna N Gasket Sheet cut to your specs Temp Range: -20°F to 170°F Tensile Strength: 750 psi. Maximum Service Temperature +220° F to +280°F +220° F to +280° F Environmental Resistance: Nitrile Rubber: Neoprene Rubber: Weather. NBR, also known as Nitrile or Buna-N, is one of the most widely used and economical elastomers. The most practical way of determining an end-use temperature range is testing in the actual application conditions. Resistant to a broader range of aromatic hydrocarbons than neoprene. N60. Buna‐N (Nitrile, NBR, HNBR), or copolymer of butadiene and acrylonitrile has excellent resistance to petroleum products, lubricants, and water over a wide temperature range of –50 to 200°F. Poor. Nitrile / NBR sealing material. pressure and thermal cycling effects, and other factors. As the Acrylonitrile increase the polymer will have greater oil and fuel resistance. Prevent using Buna o-rings with brake fluids in automotive applications, ketones, phosphate ester, hydrogenated and nitro hydrocarbons. The material and production costs of nitrile rubber are low compared to other elastomers. C0267-50 AMS 3208, Low Temperature -60 to 250 Black. When it comes to Buna-N Oil-Resistant Rubber, you can count on Grainger. Major differences are: Buna-N has a higher temperature limit; neoprene is more resistant to oils. Nitrile, Buna-N, NBR. This Premium Low Temperature Range - 70° F to 0° F Minimum for Continuous Use (Static) - 40° F Brittle Point - 70° F to 0° F NBR / Nitrile or Buna N Acrylonitrile Butadiene RUBBER MATERIAL The standard temperature range on Nitrile is -40ºF (-40ºC) up to +250ºF (121ºC) and can withstand dry heat up to 275ºF (135ºC). Nitrile Rubber (NBR), also known as Buna-N, is one of the most commonly used oil-resistant sealing elastomers doe to its resistance to petroleum The O-Ring Store LLC AS568-019 B90 (NBR) Buna-N Nitrile 90 Duro O-Ring [B90019] - O-ring Size: 13/16"ID X 15/16"OD X 1/16"CS Buna-N O-Rings 90 Duro: exceptionally suited for high 90 Durometer NBR Peroxide Cured Nitrile (Buna-N) General Properties: General purpose elastomer formulated for high temperature resistance in aliphatic hydrocarbons, mineral oils Mykin Inc’s RN00390 Nitrile (BUNA-N) is a general purpose copolymer of butadiene and acrylonitrile. Buna-N: Common Name: Buna N, Nitrile, NBR: ASTM D-2000 Classification: BF, BG, BK: Military (MIL STD 417) SB: Chemical Definition: Butadiene Acrylonitrile: General Characteristics: Durometer Range (Shore A) 20 - 95 Tensile Range (P. Share: Whether you are designing a pad or gasket it is important to know how the environment will affect the part. Excellent petroleum fluid and water resistance; Outstanding oil resistance to aniline point oils of 130° F to 255° F (55° C to 124 Nitrile, Buna-N or NBR rubber is a widely used elastomer, thanks in large part to its highly oil & fuel resistant properties and tensile strength. Viton® standard compounds can withstand temperatures up to 446℉, while Buna o-rings can only handle up to 257℉. Ozone. Facebook; SERVICE TEMPERATURE RANGE:-65°F to 300°F (peak) COMMON APPLICATIONS OF BUNA GASKETS: Petroleum Fluids. 97E-04: 1. Maximum Allowable Operating Pressure. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Buna “N” is also normally used on high pressure seals with the “Y” seats. Hardness: Shore A 40 to 90. Tear Strength: Exhibits good tear resistance. In this article, Martin’s Rubber Company explains more about the properties, applications, pros and cons of this versatile rubber material. BUNA-N (B) Rated for temperatures 0°F to 180°F. I. The lower the number the softer the material. Actual temperature range of a compound in an end-use Minimum Service Temperature-30° F to -70° F-30° F to -70° F. Buna-N (Nitrile) -40°F to +250°F (-40°C to +121°C) EPDM-65°F to +300°F (-53. APG stocks durometers 40, 50, 70, 80, 90, and 95. Each elastomer has a temperature range that it works best in. Buna-N – Gaskets made using Buna-N materials have high resistance against oil and UV rays. These types of o When it comes to High-Temperature Aramid Gaskets with Oil-Resistant Buna-N Binder, you can count on Grainger. -65 -65 -65 -65 -65 -65 -65 -65 -20 -85 -40 -150 180 225 225 225 250 275200 300 300 350 350 500 500 -200 -100 List of Nitrile (NBR - Buna-N) Dynamic Seals Product Specs, Datasheets, Manufacturers & Suppliers. Order HNBR o-rings online in stock from an expert. , from -85 degrees Fahrenheit to 275 degrees Fahrenheit, if required, depending on use and application. 8-32. Adhesive Temperature Range-30 °F to 230 °F; Nominal Size. Can be compounded for FDA applications. e. STYLE 0726T – NITRILE-N 70. They are made using nitrile material and can be used in sealing variety of stuff including oil based transfers as well as edible oil transfers. make When it comes to 70A Buna-N Oil-Resistant Rubber, you can count on Grainger. Automotive, marine, aircraft fuel systems. Since some fluids Nitrile, NBR, Buna N 36624 70 -35 to +110 °C Hydraulic Oils, Vegetable Oils, Animal Fats, Acetylene, -31 to +230 °F Alcohols, Water, Air, Fuels and many other When it comes to Buna-N Buna-N Oil-Resistant Rubber, you can count on Grainger. It is Nitrile Buna-N (NBR) Material Temperature Range: Heat Resistance: Up to 212°F (100°C) with shorter life @ 250°F (121°C) Cold Flexibility: Depending on individual compound, between -30°F and -70°F (-34°C and -57°C). good mechanical properties over a wide temperature range. But for short working periods it will take NBR or nitrile, also known as Buna-N, is the most commonly used elastomer in the seal industry. It's the go-to choice for automotive and industrial applications Buna N: Temperature range: Effective up to 250°F (121°C) and can withstand temperatures down to -40°F (-40°C). Numerous factors govern the selection, such as the working environment, pressure, temperature ranges, exposure to various gases or fluids, and the expected life of the seal. Temperature operating ranges of -37. It can also withstand the effects of fats, animal and vegetable oils, water, great, and air. 982. Ensure optimal performance for your applications - find the right material now! CCR Registered, ITAR Registered, Nitrile (Buna-N, NBR) –30°F to 250°F (–34°C to 121°C) EPDM (Ethylene Propylene, EPM) –70°F to 300°F (–57°C to 149°C) Temperature Range: -30 to 275 DegF. It is a copolymer of butadiene and acrylonitrile. It is Designed to withstand extreme temperatures, Viton® seals are the preferred option for the most challenging and demanding sealing needs. Special types can be used down to -35 °C/-31 °F. Description: Closed Cell Nitrile (Buna-N) is an excellent gasket material for applications that require fuel, oil and UV resistance. BUNA-N 90 DISHED BACKUP RINGS DATA SHEET FOR COMPOUND N8-90 Compound Features: 90 durometer for high pressure applications. PPE O-rings are Buna-N 70 (nitrile) and are suitable for nearly all sealing applications including valves, cylinders, flanges, faucets, etc. In stock and ready to ship. Designed to meet ASTM specifications for 1BF material. Extreme temperatures can cause Buna-N to lose its elasticity and mechanical properties. Nitrile is also referred to as Buna-N rubber Temperature Range: -40°F to 250°F. NBR, Buna-N, and nitrile all represent the same elastomer based on a butadiene and acrylonitrile copolymer. 53 mm. 1 in x 10 ft; 1 in x 36 in; 1/2 in x 10 ft; 1/2 in x 36 in; 1/4 in x 10 ft; 12 When it comes to Buna-N Oil-Resistant Foam, you can count on Grainger. The temperature range of NBR’s can withstand a range of -40⁰F to 226⁰F which makes it an ideal product for . Buna-N (Nitrile) O-rings offer excellent resistance to oils, fuels, and chemicals. Temperature range -20F to 170 F good mechanical properties over a wide temperature range. Choose from our selection of Buna-N rubber sheets in a wide range of styles and sizes. Nitrile rubber (Buna N) is widely used for seals, oil resistant applications, off-road equipment, and hydraulic applications. BUNA-N (HYCAR or Nitrile) - Buna-N is a general-purpose polymer which has good resistance to oil, water, solvents and hydraulic fluids. Nitrile (Buna-N): less than 300°F (149°C) EPDM: less than 400°F (204°C) Fluorosilicone: 400 – 500°F (204 Temperature Range: (Buna-N) between -40°C and +135°C (Low-temperature) between -65°C and +120°C Temperature Range: between -26°C and +160°C Temperature Range: between -54°C and +135°C Key Uses: • Aircraft fuel systems • Automotive fuel systems • Can be used with petroleum oils, water and Temperature range from -40° to +257°F; Standard hardness range of 40 to 90 Shore A; Buna-N polymers come in various acrylonitrile (ACN) content, ranging from 18% to 50%. STYLE 0726T; STYLE 0726H; STYLE 0726W; STYLE 0726T; STYLE 0726H Nitrile (Buna-N) is the most widely used general-purpose elastomer in the industry used in a variety of products such as nitrile gloves, o-rings, gaskets, and many more. 0. 20 g/cm³. 9°C to +148. HNBR Seals & O-Rings offer improved performance and higher temperature capability over traditional NBR. Brand. Excellent petroleum fluid and water resistance; Outstanding oil resistance to aniline point oils of 130° F to 255° F (55° C to 124 N Nitrile (Buna N) and HNBR P Polyurethane It has good mechanical properties over a wide temperature range. Our general Nitrile 90 compound has a relatively high acrylo content, making it exceptionally resistant to petroleum base oils and hydrocarbon fuels over a temperature range of -40°F to +250°F. As the pressure increases then the CNAF (Compressed Non-Asbestos Fibre) materials will work well up to +450⁰C. Nitrile, also known as Buna-N, is available in calendared sheet, o-rings, and (butadiene-acrylonitrile) oil seals. 5%. Buna N: Temperature range: Effective up to 250°F (121°C) and can withstand temperatures down to -40°F (-40°C). Also many military rubber specifications for fuel and oil resistant O-rings require nitrile based compounds. ** Nitrile (NBR) Buna-N & Low-Temp. Aliases Nitrile Rubber, Buna-n, Buna, NBR, Perbunan, Nitrile Butadiene Common Variations Standard rolls and slabs (thicker grades) in fractional increments from 1/64” thick and up, widths of 36” Since Buna-N can withstand a range of temperature that is from -40 to 108 degree C. Fair. The oil resistant rubber sheet also retains a wide operating temperature range of -22 to +248 degrees Fahrenheit. Temperature Range: Generally stable in a temperature range of Rubber Temperature Range - September 22, 2009. 1/32 in. Buna N rubber products also retain excellent chemical properties, making them reliable products in the face of caustic industrial chemicals. NBR O-Rings have a high tensile strength and good resistance to scratches, cracks and pressure deformation. Most common being 70 and 90 shore type A. 035 Known for their strength and elasticity, our Buna O-rings can perform under varying temperatures and pressures, maintaining a reliable seal even in challenging environments. NBR can withstand temperatures up to 120°C, while SBR has a limited temperature range of -40°C to 100°C. Temperature range: Effective from -40°C to 120°C We offer a variety of different sizes and thickness for our Buna-N (Nitrile) Gaskets. 30% -30+120 -22+248 EPDM 55914 70 max. When it comes to 1 mm Buna-N Oil-Resistant Rubber, you can count on Grainger. It is a rubber-like material that is designed to provide a seal against liquids, gases, and other materials. Temperature range: Buna-N between -40°C and +135°C (intermittent up to +150°C); Low-Temp between -65°C and +120°C. Temperature Requirements. 1 in x 36 in; 1/2 in x 36 in; 12 in x 12 in; 12 in x 24 in; 2 in x 36 in; 36 in When it comes to 40A Buna-N Oil-Resistant Rubber, you can count on Grainger. Elongation 300%. It is an elastomer able to function Buna N has a relatively lower temperature resistance compared to Viton. Actual temperature range of a compound in an end-use Buna-N (Nitrle) sheet gasket material is available in a wide range of durometers. Excellent Resistance To: Oils, fuels, greases, For example, nitrile O-rings, a commonly used material known as NBR or buna-N, have a general-purpose temperature range of -31ºF to 248ºF. Chemical resistance: Buna N is less resistant to chemicals than Viton® and is not suitable for ozone or weather exposure. Steam. Range IRHD ± 5 22h/100°C, 25%, °C °F on O-ring 3. For instance, Buna N, vs Viton, can withstand temperatures as high as +248 degrees Temperature range is 107°C maximum. It is the most widely used and economical elastomer. Order online Buna-N o-rings in stock. It has These high-temperature-resistant graphite gasket sheets are blended with an oil-resistant Buna-N binder for extreme conditions. In most cases, pad and gasket are dynamic in their operation. 1-1/2 in x 10 ft; 1 in x 10 ft; 1/2 in x 10 ft; 1/4 in x 10 ft; 12 in x 12 in NBR, Buna-N, and nitrile all represent the same elastomer based on a butadiene and acrylonitrile copolymer. Hycar is black in color and should not be used where discoloration cannot be tolerated. Nitrile has good Parker's nitrile rubber (NBR) O-rings are compatible with oils and gases. With compounding, this range can be Low temperature military uses. Off-road equipment. They are used interchangeably. Color. 1-1/2 in x 10 ft; 1 Applicable temperature range -20-120℃ What is Buna-N seat? Buna N is the same as NBR or Nitrile. The closer you go to the limit of your rubber’s temperature range, the faster your material will degrade. Nitrile rubber (NBR) is the general term for Acrylonitrile Butadiene Copolymer. NBR 36624 70 max. Hycar is black in colour and should not be used where discolouration cannot be tolerated Both materials are well suited for use in the -30 to 125°C range. This compound has a relatively high acrylo content, making it exceptionally resistant to petroleum base oils and hydrocarbon fuels over a temperature range of -40F to +250F. 1/8 in. Description: Nitrile butadiene rubber (NBR) is a family of unsaturated copolymers of Temperature Range:-35º F to 250EF Recomended For: Silicone Greases / Oils, Water, Petroleum Oils Buna-N is the contraction of butadiene and sodium; where the N stands for Nitrile. Temperature range -29°C (-15°F) to 204°C (400°F). 888. Buna-N is highly resistant to petroleum oils, mineral oils, vegetable oils, and many acids. The temperature rating of Buna-N is the general operating temperature range for seal compounds. This compound has a relatively high acrylo content, making it exceptionally resistant to petroleum base oils and hydrocarbon fuels over a temperature range of Buna-N (Nitrile) Buna O-rings are the most common o-rings on the market. Buna-N is a general-purpose oil resistant polymer known as Nitrile Rubber. Products & Services. Generally referred to as “white nitrile” Temperature range:-18 to 204 °C Durometer: 70 Resistance to compression set: 2 Color: Generally Black An ACE Glass exclusive fluoroelastomer compound with TFE additives. Temp Range: Hardness: Notes: Data Sheet: N50: BLACK-35°C to +110°C: 50: General purpose Nitrile. This material has a desirable set of properties including low compression set, high resistance to abrasion Durometer: 45 to 85 Temperature Range: -30°F to +220°F Specs: ASTM D2000 M1BG, FDA Approved Ingredients per 21 CFR 177. Nitrile is a widely used elastomer for hydraulic system O‐rings. It can typically withstand temperatures ranging from -40°C to 120°C (-40°F to 250°F). This material can handle a temperature range from -20°F to +170°F. Temperature range -58 F to 248°F Color Black 70 Durometer hardness Price is $0. Nitrile rubber is a synthetic rubber copolymer of acrylonitrile (ACN) and butadiene that you When it comes to Standard Buna-N Oil-Resistant Rubber, you can count on Grainger. 1-1/2 in x 10 ft; 1 in x 10 ft; 1/2 in x 10 ft; 1/4 in x 10 ft; 12 in x 10 We offer a variety of different sizes and thickness for our Buna-N (Nitrile) Gaskets. It is an elastomer able to function virtually almost in every industry. Good to Very Good. GENERAL What Chemicals are Compatible with Natural Rubber, SBR, GRS, Butyl, EPR, EPT, EPDM, Buna-N, Nitrile, NBR, Neoprene, Hypalon, Polyurethane, Polysulfide, and Silicone? CAUTION: Minimum Service Temperature-30° F to -70° F-30° F to -70° F. Their efficient resistance to hydraulic fluids, petroleum-based fluids, synthetic lubricants, water, etc. Q: What’s the difference between HNBR and NBR? Temperature Range: Nitrile O-rings can operate effectively in temperatures ranging from-40°C to 120°C (-40°F to 248°F). Competitive lead times & pricing from Lanson Polymers allied with our vast experience in the design & supply of critical seals & components into a variety of markets will TM BUNA-N cgsmfg. Silicone can withstand a wide temperature range, typically from -60°C to +230°C (-76°F to +446 Buna-N Chemical Structure: Copolymer of butadiene and acrylonitrile. So, it is ideal material for aeronautical application. Rubber sheet can operate in temperatures between -20°F and 180°F; Wondering about temp range. More Information; Material: Buna-Nitrile: Size: 1/2" up to 6" Temperature Rating-22°F to 212°F: NBR (Buna N) has a temperature range between -40 degrees Fahrenheit to 257 degrees Fahrenheit with a hardness range between 40 to 90 Share A. Empty column. Polyester - 1 Ply; Polyester - 2 Ply; Nominal Size. Buna-n has good temperature resistance and can withstand a wide temperature range, averaging between -40 and 107 degrees Celsius. Basic temperature range: -40 F to +250 F* Refer to O-Ring Sizing Chart & use Pricing Calculator Below to Order Online; Additional Sizes are Available Upon Request: Temperature range: -10°C 100°C. EPDM Pros: Excellent temperature range (handles both hot and cold) Great resistance to weather, sunlight, and ozone; Handles a wider range of chemicals (moderate acids, alkalis, and alcohols) EPDM Cons: Slightly more expensive than Buna ambient temperature, may adversely affect the gasket at a higher temperature. 9°C) FFKM Nitrile Buna-N (NBR) Material Temperature Range: Heat Resistance: Up to 212°F (100°C) with shorter life @ 250°F (121°C) Cold Flexibility: Depending on individual compound, between -30°F and -70°F (-34°C and -57°C). Choose from our selection of Buna-N rubber tubing, including over 55,000 products in a wide range of styles and sizes. 1-1/2 in x 10 Buna N also boasts a wide temperature range of usability, making it versatile across different climates and operating conditions. Ideal for water or low temperature (less than 225 F) mid Ph level appliacations. Applications: Nitrile (NBR) is currently the most extensively used elastomer in the Fluid Seal Industry. Nitrile Buna-N is a co-polymer of acrylonitrile and butadiene. This compound has a relatively high acrylo content, making it exceptionally Also known as NBR or Buna-N, Nitrile Rubber Gaskets are not the perfect solution for every sealing requirement. Buna is effective to 250°F. Adhesive Temperature Range-30 °F to 230 °F; Rubber Reinforcement Type. Some flexible rubbers can function in continuous temperatures of up to +300⁰C such as a high temperature silicone, however higher Also known as Buna N, Nitrile, NBR. See chart below or download by clicking here ! The oil resistant rubber sheet also retains a wide operating temperature range of -22 to +248 degrees Fahrenheit. Mykin’s RN00170, Nitrile (BUNA-N) 70 durometer, is a general purpose copolymer of butadiene and acrylonitrile. 10 WARNING This product contains a chemical known to the state of California to cause cancer, or birth defects or Also known as Buna N, Nitrile, NBR. Buna “N” temperature range is from -40°F to 250°F This material is the best elastomer for petroleum service. Make sure that your material is compatible with your environment by going to our rubber properties and chemical compatibility sections. 1E HNBR o-rings Hydrogenated Nitrile provides improved temperature and ozone chemical compatibility compared to Buna-N. Buna N and Viton are two common types of elastomers, which are used in a variety of applications, including sealing, gasketing, and o-rings. N70: BLACK Usable temperature range: Buna-N offers a temperature range of -40 °C to 107 °C for most applications, including dairy and food processing operations. 40% (200 °C) -60+220 -76+428 These O Rings can be used in temperatures from -40°F [-40°C] to +212°F [+100°C]. N0545-40. EPDM, on the other Temperature range: Effective up to 250°F (121°C) and can withstand temperatures down to -40°F (-40°C). Buna N is also easy to process and has good physical properties, including high tensile strength and good abrasion resistance. Closed Cell (Sponge) MIL-STD-670 ASTM D6576 Mykin’s RN00170, Nitrile (BUNA-N) 70 durometer, is a general purpose copolymer of butadiene and acrylonitrile. Nitrile (NBR) Buna-N & Low-Temp. Chemical resistance/applications Nitrile butadiene rubber seals, also known as Buna-N, Perbunan, acrylonitrile butadiene rubber for used in industrial and automotive industry to make fuel and oil handling rubber seals. buna n rubber properties Buna-N properties and uses Nitrile (Buna-N) Rubber Polymer nitrile rubber question answer on nitrile rubber. Due to its excellent resistance to petroleum products, and its ability to be compounded for service over a temperature range of -65 to + 275 degrees F (- 54 to +135 degrees C When it comes to Buna-N & PVC Oil- & Chemical-Resistant Foam, you can count on Grainger. SBR - (Styrene-Butadiene) The basic monomers are butadiene and styrene, with styrene content approximately 23. Hydrogenated Nitrile is the addition of hydrogen to the polymers chain of NBR (Nitrile Buna-N). Generally Resistant To: Gases, EPDM: The champion for extreme temperatures, harsh weather, and a wider range of liquids & chemicals. N60: BLACK-35°C to +110°C: 60: General purpose Nitrile. “Standard” nitrile is available in durometers from 40 to 70 Shore A and thicknesses from 1/32” up to 1”. NBR is the abbreviation of Nitrile-Butadiene Rubber, this material is resistant to oil, and abrasion and has good water resistance, air tightness, and excellent bonding properties. The standard temperature range for this material is -40F to 250F. This material also performs well in petroleum-based applications. FKM has an advantage in lower temperatures and FKM has an advantage in higher temperatures. Generally Resistant To: Gases, Aliphatic Hydrocarbon, Oils and Fuels. Widths are 36” and 48”. Viton is the choice over Buna for high-temperature applications. Physical Properties. BUNA-N (Nitrile, NBR) BUNA-N (NBR) is a general purpose polymer with good resistance to oil, water, solvents and hydraulic fluids. They come in a range of hardness’s from 30 to 90 shore type A. It is an excellent general-purpose elastomer suitable for use with air, water as well as most petroleum oils and greases, automotive gasolines (except those which have additives), alcohols and glycols, L-P gases, propane and butane Durometer: 45 to 85 Temperature Range: -30°F to +220°F Specs: ASTM D2000 M1BG, FDA Approved Ingredients per 21 CFR 177. Good to Excellent. Temperature Range:-40°F to +250°F (-40°C to +121°C) ASTM Callout: ASTM D2000 M1BG910 Buna-N is resistant to oil-based hydraulic fluids and liquids that are flame retardant. including the type of fluid or chemical involved, the temperature range, and the Both materials are well suited for use in the -35 to 125°C range. General Rules. Temperature Range-20 °F to 160 °F-40 °F to 200 °F; Adhesive Temperature Range-20 °F to 160 °F-30 °F to 230 °F; Density. This resource outlines these ranges as well as other useful information. Acrylonitrile (Nitrile) Butadiene Rubber (NBR, Buna-N) NBR rubber is a thermoset elastomer or rubber material. Engineering News T-seals are used when an O-ring Temperature range is 107°C maximum. + Excellent resistance to oils, solvents and fuels. Choose from our selection of Buna-N adhesives, including structural adhesives, instant-bond adhesives, and more. Material Hardness Compression set Temp. It is a copolymer of two monomers; acrylonitrile (ACN) and butadiene. 3/8 " 1" Brass Buna-N is also known as nitrile, NBR, and acrylonitrile butadiene. Nitrile / NBR is the most commonly used elastomer in the seal industry. 1-1/2 in x The operating temperatures range from -20 °C/-4 °F and +150 °C/+302 °F (for a short period of time up to +175 °C/+347 °F). Compression Set NBR rubber has better compression set resistance than SBR rubber, meaning it can better retain its shape after being compressed. However, the rubber will have less flex at lower temperature. Family: Test Range: Reported CLTE (m/m/°C) Calculated CLTE (in/in/°F) NBR: 25 °C to 125 °C: 1. Temperature Range: They have a temperature rating of -22°F to 212°F. The standard temperature range on Nitrile is -40ºF (-40ºC) up to +250ºF (121ºC) and can withstand dry heat up to 275ºF (135ºC). It also displays good compression, abrasion resistance, and tensile strength. It has excellent resistance to petroleum products and the ability to be used for a temperature range of -35 ° C to + 120 ° C (-30 ° F to + 250 ° F). Buna-N O-Rings - Nitrile/NBR (BUNA-N O-RING) available through the Professional Plastics website. The temperature range of Buna o-rings is -65 and 300 degrees Fahrenheit. Temperature Range: Typically, up to 250°F (121°C). Generally Attacked By: The following is a Viton temperature chart comparing it directly to the Buna-N temperature range. 1-1/2 in x 10 ft; 1 in x 10 ft; 1/2 in x 10 ft; 1/4 in x 10 ft; 12 in x 10 ft Buna-n rubber provides good strength, resilience, and operating temperature ranges. Contoured to fit the corresponding AS568 ORing perfectly. But for short working periods it will take even higher temperatures. Standard Compound: -40°F Temperature range -30°Fto250°F STYLE 0726W - Buna-N White 50-65 Durometer Manufactured from FDA approved ingredients. Oil-Resistant High-Temperature Buna-N Rubber Buna-N Nitrile o'ring 70 Durometer are heat resistant up to 212°F and 250°F intermittent to -30°F. Buna-N and NBR are all different names for the same thing. the nitrile polymer can meet a broader range of physical or chemical requirements. The choice of o-ring material is a complex one. 5160 Sanitary Gasket Materials General Quick Check Material Color Temperature Compliance ADI Durometer BUNA-N Black -30F to 255F FDA N/A A70-A75 BUNA-N White -30F to 255F FDA N/A A70-A75 BUNA-N Blue -30F to 255F FDA N/A A70-A75 Quick Check BUNA-N Buna-N (Nitrile) Buna O-rings are the most common o-rings on the market. When it comes to Aramid Gaskets with Oil-Resistant Buna-N Binder, you can count on Grainger. Hycar is black in colour and should not be used where discolouration cannot be tolerated. Stainless Steel, EPDM Molded over Stainless Steel, BUNA-N Molded over Stainless Steel. Temperature Range:-35°F to +250°F Material: Nitrile (Durometer: Shore A: 70) Molded in black. Oxidation. Temperature Sensitivity: Buna-N's temperature range is limited compared to Silicone, with a typical working range of -40°C to +120°C (-40°F to +250°F). Durometer 60+/- 5. **For prices over 100 Ft. Blended with Buna-N, this hose NBR (Buna N) has a temperature range between -40 degrees Fahrenheit to 257 degrees Fahrenheit with a hardness range between 40 to 90 Share A. Buna-N (nitrile) is a synthetic rubber that resists oils, water, The temperature range of Buna o-rings is -65 and 300 degrees Fahrenheit. With good compression, strength and abrasion-resistance, NBR performs well with diverse media such as oils, alcohols, fatty acids, inert gasses or compressed air. Water. Great. 22 Nitrile / Buna-N (NBR) is a true titan in the world of elastomer-rubber materials. It has a temperature range 20°C to + 100°C. The United States also produced Nitrile rubber called Buna N during World War II and was known as GR-N or Government Rubber-Nitrile. Search Density. C0267-50 MIL-G-1149 Ty I Cl I, AMS 3208, Low Temperature-60 to 250 Black Polymer is also called Buna-N. Use it with juice, meat, milk, poultry, and syrup. CARBON FILLED TFE Working Temperature Range: High: 212°F / 100°C Low: -22°F / -30°C What is Nitrile Rubber? Nitrile rubber is also called nitrile butadiene rubber, NBR, Buna-N and acrylonitrile butadiene rubber. 25% (150 °C) -50+150 -58+302 Silicone 71477 70 max. -65 -65 -65 -65 -65 -65 -65 -65 -20 -85 -40 -150 180 225 225 225 250 275200 300 300 350 350 500 500 -200 -100 0 100 300 400 500 600 RANGES ARE APPROXIMATE. Buna-N is also commonly identified as NBR, NITRILE, or HYCAR. These types of o-rings are ozone and weather resistant. Maximum Service Temperature +220° F to +280°F +220° F to +280° F Environmental Resistance: Nitrile Rubber: Nitrile butadiene rubber seals, also known as Buna-N, Perbunan, acrylonitrile butadiene rubber for used in industrial and automotive industry to make fuel and oil handling rubber seals. Both materials offer a solid operating temperature range and can be used for certain applications with higher temperatures. Temperature Range. Description: Nitrile butadiene rubber (NBR) is a family of unsaturated copolymers of Temperature Range:-35º F to 250EF Recomended For: Silicone Greases / Oils, Water, Petroleum Oils Nitrile Buna-N. Buna-N (Nitrile)-40: 250: Butadiene, Styrene Butadiene-50: 212: Butyl-50: 250 The amount of Acrylonitrile is varied to provide different range of oil resistance the base polymer will have. BUNA-N should not be used in highly polar solvents such as acetone and methyl ethyl ketone, nor should it be used in chlorinated hydrocarbons, ozone or nitro hydrocarbons. (Z1 = Meets basic requirements for BF materials. These O Rings can be used in temperatures from -40°F [-40°C] to +212°F [+100°C]. Nitrile may be blended with SBR to achieve an economically priced moderate oil resistant Temperature Range-20°F to 400°F (-29°C to 204°C) Stem Materials. Buna, otherwise known as Nitrile, Buna-N or NBR, is an incredibly versatile synthetic rubber. BROWSE CATALOG. Viton seals provide an indefinite seal for temperatures up to 400°F, and for temperatures up to 600°F they offer an excellent seal for more than 48 hours. Marco offers specific compound formulations extending these ranges even futher as can be seen in the following compound comparison chart. Density: Typically ranges from 0. EPDM has an advantage in lower temperatures and EPDM has an advantage in higher temperatures. Specifications. Operational temperature range: -40°F to 250°F (-40°C to 121°C) Hardness range (durometer): 40-90; Standard hardness: 70 Shore A; Tensile General Rules. 1/16 in. More Information; Material: Buna-Nitrile: Size: 1/2" up to 6" Temperature Rating-22°F to 212°F: Buna-N (Nitrile) Temperature Range:-40°C to +120°C. The recommended temperature range of nitrile rubber is between -40 and 108 °C. GENERAL PURPOSE. S. The temperature range is -40 o F to +250 o F. Benefits of Nitrile: Large working temperature range; Oil and hydrocarbon fuel resistant; Resistant to fats, oils, greases and chemicals; Nitrile products we offer Nitrile (Buna N) Home » Technical Resources » Elastomer Compounds » Nitrile (Buna N) Nitrile is the most common elastomer providing excellent oil resistance, wide temperature range and ability to compound a wide variety of special performance properties into the compound to expand the range of applications it can fulfill. Temperature Range: -40° to 220°F Thickness Range: 1/32” to ¼” Material Width: 48” rolls, sheets cut to size. EPDM Pros: Excellent temperature range (handles both hot and cold) Great Buna-N (Nitrle) has very good resistance to many oils and chemicals. Tensile Strength 800 PSI. Nitrile or NBR is a Temperature Range, °F : 1-9: 10-Up: Black Nitrile Rubber. 2 lb/cu ft; 4 lb/cu ft; 8 lb/cu ft; 12 Temperature range is 107°C maximum. Although nitrile rubber CAN withstand temperatures up to 212°F (100°C), this is a relatively moderate range when compared to a material like silicone, which reaches up to 400-500°F (204-260°C). It has the highest thermal conductivity and a moderately high Nitrile (“Buna-N”) exhibits low compression set, high abrasion resistance, and high tensile strength. Buna-N is another option when outstanding resistance to oil EPDM: The champion for extreme temperatures, harsh weather, and a wider range of liquids & chemicals. This temperature range makes Recommended O-ring application service temperature limits for basic polymer types. Poor With this tolerance to many harsh liquids and a very wide temperature range of -15 to 400 degrees Fahrenheit, Viton can be used with almost all steel tanks and most storage applications. Resistance to permanent compression set is excellent. 1547. Chemical resistance: Buna N is less resistant to chemicals than Viton® and is not Compare Buna-N (NBR) vs Silicone o-ring properties, temperature ranges, resistances, and limitations. Source: Parker Hannifin Remember: Always test under actual service conditions! Source: Parker Hannifin Remember: Always test under actual Nitrile rubber (NBR) o-rings, also known as Buna-N, are one of the most commonly used sealing elastomers due to their resistance to petroleum-based fuels and lubricants and their relatively low price. OTHER VARIABLES IMPACT PERFORMANCE Polymer Temperature Range (degrees F) Low Temp High Temp Mykin Inc’s RN00390 Nitrile (BUNA-N) is a general purpose copolymer of butadiene and acrylonitrile in shore 90A durometer. 150 psi (10 Bar) Seat Materials. The temperature ranges presented on this page are approximations for dry air service only and should not be used to determine design specifications or end-use temperature limits Buna N Gaskets are very affordable and have high resistance hydrocarbons (oil), some chemicals gas, air and water, rec under 225 F. Note: You can Nitrile Rubber sheeting (NBR) 70 Shore. Temperature range: -40° to +250°F. com 795 Commerce Dr. NBR compounds can be formulated to offer additional Viton® temperature rating. This combination of acrylonitrile-butadiene elastomers were later referred to as nitrile rubber. Elongation at Break: Typically, 200% to 600%. Rubber Fab’s Material Temperature Chart lists temperature ratings in Fahrenheit for Buna, EPDM, Let’s start out with the most basic material, NBR or Buna-n rubber. Many solid rubbers will work in a temperature of up to +120⁰C. It's the go-to choice for automotive and industrial applications where Buna-n rubber provides good strength, resilience, and operating temperature ranges. Viton seals hold indefinitely at temperatures up to 400°F and can last up to 48 hours at temperatures up to 600°F. Call Us 1. If you need something softer or harder, Temperature Range: Generally stable in a temperature range of -30°C to 120°C (-22°F to 248°F). Please call American Seal & Packing (714) 593-9780. Buna is composed of the copolymer acrylonitrile and butadiene and can be formulated to withstand temperatures ranging from -85°F to 275°F. 90 to 1. Also called NBR or Buna-N, nitrile o rings are probably the most economical and widely used elastomer out there. This powerhouse is the go-to for a wide range of industrial applications. Low Temperature Range - 70° F to 0° F Minimum for Continuous Use (Static) - 40° F Brittle Point - 70° F to 0° F NBR / Nitrile or Buna N Acrylonitrile Butadiene RUBBER MATERIAL SELECTION GUIDE Abbreviation NBR ASTM D-2000 Classification BF, BG, BK Chemical Definition Acrylonitrile Butadiene. com. Some flexible rubbers can function in continuous temperatures of up to +300⁰C such as a high temperature silicone, however higher Nitrile Buna-N. Typical ranges are between 14 to 50 percent acrylonitrile. Low Temperature Flexibility, TR-10, °C* –17 –13 –6 –30 –24 –12 *Nominal values, based on results typical of those obtained from testing a standard, 30 phr MT (N990) carbon black-filled, 75 durometer vulcanizate. Sunlight. Buna o-rings are general-purpose seals for petroleums, some hydraulic fluids, and Also called NBR or Buna-N, nitrile o rings are probably the most economical and widely used elastomer out there. Read when and when not to use Nitrile Rubber. Viton ® is able to provide support for an extremely broad range of substances and features exceptional good resistance to high temperatures and excellent resilience capabilities. This material has a desirable set of properties including low compression set, high resistance to abrasion and good tensile strength. This material offers excellent sealing capabilities at a very low cost. Normal recommended temperature range. 5160 Sanitary Gasket Materials General Quick Check Material Color Temperature Compliance ADI Durometer BUNA-N Black -30F to 255F FDA N/A A70-A75 BUNA-N White -30F to 255F FDA N/A A70-A75 BUNA-N Blue -30F to 255F FDA N/A A70-A75 Quick Check BUNA-N As a sealing option, the crucial difference between Buna and Viton is the temperature range of the material’s function. Operating temperature of nitrile rubber ranges from -35°C to +120°C (-30°F to +250°F). Home. 30% -50+120 -58+248 EPDM 55914 PC 70 max. Nitrile Buna-N gasket material is made in a range of formulations with varying properties. Key Characteristics: Excellent resistance to petroleum-based oils and fuels, water, and hydraulic fluids. ) 200 - 3000 Low Temperature Usage (F°) +30° to -40° High Temperature Usage (F°) to 250° Aging When it comes to 60A Buna-N Oil-Resistant Rubber, you can count on Grainger. Hycar is black in colour and should not be used where discolouration cannot be tolerated Buna-N (Nitrile) Temperature Range:-40°C to +120°C. It is regarded as a comparable replacement neoprene. When it comes to 80A Buna-N Oil-Resistant Rubber, you can count on Grainger. General Purpose, (Maximum operating temperature 250°Fahrenheit) Buna-N (NBR, Nitrile Rubber): Nitrile rubber’s strength, stretchiness, and exceptional performance under extreme conditions make it an effective solution for a wide range of applications including O-rings, gaskets, seals, and diaphragms. ) 200 - 3000 Low Temperature Usage (F°) +30° to -40° High Temperature Usage (F°) to 250° Aging BUNA-N should not be used in highly polar solvents such as acetone and methyl ethyl ketone, nor should it be used in chlorinated hydrocarbons, ozone or nitro hydrocarbons. Aliases Nitrile Rubber, Buna-n, Buna, NBR, Perbunan, Nitrile Butadiene Common Variations Standard rolls and slabs (thicker grades) in fractional increments from 1/64” thick and up, widths of 36” Rubber O-Ring Temperature Ranges. Viton Temperature Rating. N70: BLACK Common Rubber Elastomers Temperature Range Chart The chart below shows the normal recommended operating temperatures for common rubber Elastomers. 2600. 1-1/2 in x 10 ft; 1 in x 10 ft; 1/2 in x 10 ft; 1/4 in x 10 ft; 12 in x 10 Low Temperature Flexibility, TR-10, °C* –17 –13 –6 –30 –24 –12 *Nominal values, based on results typical of those obtained from testing a standard, 30 phr MT (N990) carbon black-filled, 75 durometer vulcanizate. Its resistance to heat and cold allows it to perform consistently in applications ranging from automotive engines to refrigeration systems. The higher the ACN, the less swell it experiences in oil–the lower the ACN, the more swell it experiences in oil and the better it performs in low-temperatures. It is widely used in petroleum pipelines. . CARBON FILLED TFE TM BUNA-N cgsmfg. 20% -30+120 -22+248 NBR 47702 90 max. Coefficient of Linear Thermal Expansion of Typical Parker Materials and Common Materials. Each AS568 Viton® temperature rating. While there are elastomers with wider temperature ranges, nitrile provides a good balance of performance and cost for many common applications. Furthermore, Nitrile oil seals incorporate exquisite reluctance to hydraulic oils, water Nitrile (AKA Buna or Buna-N) has excellent abrasion resistant qualities. 2°C (-35° F to + 180° F). Good. Shutoff Rating. It offers good resistance to petroleum ambient temperature, may adversely affect the gasket at a higher temperature. Generally, nitrile rubber functions better in medium- BUNA-N (NBR) Nitrile: Black: 70: 250 (121)-30 (-34) Poor. While both Viton and Buna seals both serve as great sealing options at moderate temperatures, Viton is far superior to Buna for high temperature applications. NBR compounds can be formulated to offer additional BUNA-N (NBR) Nitrile: Black: 70: 250 (121)-30 (-34) Poor. Depending on the grade the working temperature range is considered to be -26°C to +205°/230°C (-15°F to +400°/440°F). Of the various types of O-Rings available from SIS, Buna-N is the most sidely used type of O ring in the seal ring. Viton has years of proven success in the field and provides outstanding durability. This chart provides the high and low-temperature ranges for popular rubber materials. Furthermore, Nitrile oil seals incorporate exquisite reluctance to hydraulic oils, water Temperature Range-20°F to 400°F (-29°C to 204°C) Stem Materials. N50. EPDM, on the other hand, has a temperature range between -48 °C and 135 °C, making it more applicable across a greater range of cold and heat settings, such as hot water and steam B Buna “N” body seals and all of the other elastomer body seals (Neoprene, EPR, Viton®) are good to maxi-mum rated pressure on all valves. Tensile Strength: Varies from 14 MPa to 31 MPa depending on the grade. The acrylonitrile content can be varied between 18% and 50%, the higher the acrylonitrile content, the better the resistance to oil and fuel, however, low temperature flexibility and elasticity The Buna-N cord stocks have excellent resistance to petroleum oils and gasolines. Until you know the specifics of Temperature Resistance: Nitrile can effectively operate within a moderate temperature range between -40°C and 120°C. Compound 366Y . The temperature ranges presented on this page are approximations for dry air service only and should not be used to determine design specifications or end-use temperature limits. Temperature range is 107°C maximum. Other common names for Nitrile are Buna, Buna-N, and NBR. 2°C to 82. It displays good compression set, abrasion resistance, and tensile strength. The maximum temperature recommendation for a compound is based on long term functional service. Chemical Name: Acrylonitrile-butadiene. Buna-N o-rings, also known as nitrile o-rings or NBR o-rings, for low-cost performance in general-purpose applications. With a wide temperature range and durability, they’re ideal for automotive, aerospace, and medical applications. This specific copolymer The O-Ring Store LLC AS568-007 Buna-N 70 Durometer X-Rings [QR-007] - O-ring Size: 5/32ID X 9/32OD X 1/16CS Buna-N 70 Durometer X-Rings The four-lobed design with a specially White Nitrile Buna N Rubber Specifications. Thermal Conductivity : Low thermal conductivity. EPDM, BUNA-N, PTFE Lined EPDM, FKM, Polyurethane. Nitrile / Buna N (NBR) MR40. ood resistance to oily and greasy food products. Hence, it is used in industrial oil and gas production facilities, commercial food processing plants and automotive related applications. Price varies, compare and save. Applications: Used in applications requiring resistance to chemicals and moderate temperatures, such as in filtration systems. Both Viton® and Buna o-rings have distinct capabilities that make them reliable for a wide range of industries. O-Ring Compound Materials are a type of elastomeric material used to make O-Rings. Resistance to hydrocarbons, acids and bases is good. These features make Buna This can be a critical factor at high temperature if the gland is nearly filled with the seal, or at low temperature if squeeze is marginal. Contact Minor Rubber Company 49 Ackerman St Bloomfield, NJ 07003 (800) 433-6886 ph: (973) 338-6800 fx: (973) 893-1399 Products NBR, also known as Nitrile or Buna-N, is one of the most widely used and economical elastomers. These standard compounds have a working temperature range of -40°F to 257°F and hardness range of 40 to 90 Shore A. sjhs wddr jkjtv xrnp glgn bqwvdy edkb doczy dwvsr oass

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