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Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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What is ASTM A182 F51 pipe fitting?

ASTM A182 F51 pipe fitting mean the pipe fitting which material is ASTM A182 F51,they are used for the forged piping systems of high temperature services. ASTM A182 is the standard of forged or rolled alloy-steel pipe flanges, forged fittings,and valves and parts material,it indicates the materials properties of different kinds of alloy steel.F means forged.F51 is one of the steel grade in this standard.

ASTM A182 F51 pipe fittings are forged,commonly used to be socketed or threaded connecting with the steel pipes.(How to use the ASTM A182 F51 pipe fitting?)

ASTM A182 F51 Pipe Fittings

ASTM A182 F51 Pipe Fittings

Chemical composition (%) of ASTM A182 F51:

Grade C Mn P S Si Ni Cr Mo
F51 0.03 2 0.03 0.02 1 4.5-6.5 21-23 2.5-3.5

Mechanical properties of ASTM A182 F51:

Item Tensile Strength           KSI(MPa) Yield Strength   KSI(MPa)
F51 90(620) 65(450)

Type of the ASTM A182 F51 pipe fitting:

The ASTM A182 F51 pipe fittings contian:elbows,tees,reducers,caps,cross,bends,union,swage nipple,sockolet,thredolet,coupling etc.

Manufacturing process of  ASTM A182 F51 pipe fitting:

The process of ASTM A182 F51 pipe fitting is forged.The connection is by socket welding or threaded joint.

Hebei haihao Group has more than 20 years experiences in ASTM ASTM A182 F51 pipe fittings manufacturing,we can supply all the range of the fittings of high quality and earliest shipment including the elbows,tees,reducers,caps,unions,couplings,swage nipple,sockolet and etc.Except the ASTM A182 F51 pipe fitting,we also can manufacture the ASTM A182 F91 pipe fittings,ASTM A182 F347H pipe fittings,ASTM A234 pipe fittings etc.

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