Specification List of ASTM A234 WP91 Pipe Fittings
| Specification | ASTM A234 / ASME SA234 |
| Dimensions | ASME B16.28, ASME/ANSI B16.9, MSS-SP-43 |
| Size | 1/2″ NB to 24″NB in. |
| Type | Welded / Seamless / Fabricated |
| Thickness | Sch XXS, Sch 5s, Sch 80s, Sch 10s, Sch 160s, Sch 40s |
| Surface Treatment | Hot galvanized, Rust-proof black oil, Transparent oil |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Pipe Fittings Forms | Swedge Nipple, Pipe Nipple, Reducers, Caps, Short Radius Elbow, 2D Elbow, Long Radius Elbow, Unequal Crosses, 3D Elbow, Reducing Nipple, Butt Tee Fittings, Bend, 5D Elbow, 10D Elbow, Equal Cross, Stub End, Pipe / Piggable Bend, Pipe Elbow |
The process of A234 WP91 pipe fittings manufacturing is called "wrought" which means it is casted or forged. Normally elbows, tees, reducers are manufactured from ASTM A234 WP91 Plates, But large sizes fittings are manufactured in pieces and welded together
Composition Chart Of ASME SA234 WP91 Buttweld Fittings
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A234 WP91 | 0.05-0.2 | 0.3-0.8 | 0.5-1 | ≤0.030 | ≤0.030 | 1-1.5 | 0.44-0.65 |
Mechanical Characteristics Of ASME SA234 WP91 Fittings
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP91 | 415 - 585 | ≥205 | ≥20 |
what material and standard we can offer of steel fitting ?
| pipe fitting Standard | carbon steel pipe fittings elbow can be produced according to the standard : GB/T12459 GB/T13401 ASME B16.9 SH3408 SH3409 HG/T21635 HG/T21631 SY/T05010 ASME B16.9 ASME B16.28 ASME B16.11 DIN2605 DIN2617 DIN2516 JISB2311 |
| pipe fitting Matarial | carbon steel pipe fitting elbow of material as following : 20G,16Mn(Q345B,C,D) A106B,A106C, SA210C,SA210A,12Cr1MoV(G) 13CrMo44(A335P12(K11562,STFA22,15CrMo,P11,1.25Cr0.5Mo,T11), 10CrMo910(A335P22,K21590,12Cr2Mo,STFA24,STPA24,STBA24), A335P5(K41545,STFA25,STBA25,STPA25,Cr5Mo A335P9(S50400,Cr9Mo,STPA26,STBA26,STFA26), A335P91(K91560,T91,T91,SA213T91,10Cr9Mo1VNb) WB36(15NiCuMoNB5), |
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