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ASTM A182 Fittings And Flanges
ASTM A182 standard covers forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts for high-temperature service.
Description
ASTM A182 fittings and flanges
forged fittings,stainless steel flanges,alloy flanges,ASTM A182 forged flanges,forged socket weld fittings
stainless steel fittings,stainless steel flanges,stainless steel elbows,stainless steel reducer,alloy steel fittings,alloy steel flanges
Details of ASTM A182 fittings and flanges
Usage:ASTM A182 fittings and flanges are widely used in power generation,petrochemical,oil & gas,chemicals, and paper manufacturing. We use the forged steel fittings and flanges to connect tubes in variety of industrial applications such as plumbing, heating, fluid distribution, air pressure lines and air conditioning.
Main Product:45 degree Elbow,90 degree elbow,reducer tee,equal tee,eccentric reducer,concentric reducer,coupling,half coupling,caps,flanges
Main Grade of ASTMA182 fittings and flanges
Alloy steel:F1,F2,F9,F91,F92
stainless steel:F304,F304LF316,F316L
Main Grade | Tensile strength (Mpa) min | Yield strength (Mpa) min | Elongation (%) |
F1 | 485 | 275 | 20 |
F2 | 485 | 275 | 20 |
F91 | 620 | 415 | 20 |
F92 | 620 | 440 | 20 |
F304 | 515 | 205 | 30 |
F304L | 485 | 170 | 30 |
F316 | 515 | 205 | 30 |
F316L | 485 | 170 | 30 |
Heat treatment of ASTM A182 fittings and flanges
After hot working, forgings shall be cooled to temperatures below 1000 ° F [538℃] prior to heat treatment in accordance with standard requirements
Surface finish and corrosion protection
Forgings and finished part shall conform to the requirements of specification A961/A961M
The forgings and finished parts shall be free of scale,machining burrs which might hinder fit up,and other injurious inperfections as defined herein.
Reference documents
A275 practice for magnetic particle examination of steel forgings
A336 specification for alloy steel forgings for pressure and high temperature parts
A388 practice for ultrasonic examination of steel forgings
A961 specification for common requirements for steel flanges,forged fittings,valves,and parts for piping application
Photos of ASTM A182 fittings and flanges
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