ASTM A234 WPC Elbow,ASTM A234 WPC PIPE FITTINGS,TEE,REDUCER ASME B16.9
ASTM A234 WPC ELBOW is a common material used for powerplant High Temperature Service applictions.ASTM A234 WPC elbow is made of A106 Gr.C seamless Pipes.which is different from A234 WPB Pipe fittings,A234 WPB fittings is made of A106 Gr.B Seamless Pipes.
What is the difference between A234 WPB and A234 WPC Pipe fittings?
Generally,we can see the that,WPC has a higher tensile and yield strength than WPB,
And the chemical compostion,WPC could have a higher carton element content.
Tensile Strength (KSI) | Yield Strength (KSI) | |
---|---|---|
WPB | 60 | 35 |
WPC | 70 | 40 |
Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Molybdenum | Nickel | Copper | Others | |
---|---|---|---|---|---|---|---|---|---|---|
WPB | 0.30 | 0.29-1.06 | 0.05 | 0.058 | 0.10 | 0.40 | 0.15 | 0.40 | 0.40 | Vanadium 0.08 |
WPC | 0.35 | 0.29-1.06 | 0.05 | 0.058 | 0.10 | 0.40 | 0.15 | 0.40 | 0.40 | Vanadium 0.08 |
Heat Treatment for A234 WPC Pipe fittings
Hot formed A234 WPB & WPC fittings upon which the final forming operation is completed at a temperature above 1150°F[620°C] and below 1800°F[980°C] need not be heat treated provided they are cooled in still air. Hot-formed A234 WPB and WPC fittings finished at temperature in excess of 1800°F[980°C] shall be subsequently annealed, normalized, or normalized and tempered.
Astm A234 A234M 2018 / A234M – 18a
Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
Abstract
This specification covers wrought carbon steel and alloy steel fittings of seamless and welded construction. These fittings are for use in pressure piping and in pressure vessel fabrication for service at moderate and elevated temperatures. The material for fittings shall consist of killed steel, forgings, bars, plates, seamless or fusion-welded tubular products with filler metal added. Forging or shaping operations may be performed by hammering, pressing, piercing, extruding, upsetting, rolling, bending, fusion welding, machining, or by a combination of two or more of these operations. The forming procedure shall be so applied that it will not produce injurious imperfections in the fittings. Fittings, after forming at an elevated temperature, shall be cooled to a temperature below the critical range under suitable conditions to prevent injurious defects caused by too rapid cooling, but in no case more rapidly than the cooling rate in still air. The fittings shall be subjected to tension test, hardness test, and hydrostatic test.
This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.
1. Scope
1.1 This specification2covers wrought carbon steel and alloy steel fittings of seamless and welded construction covered by the latest revision of ASME B16.9, B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, and MSS-SP-97. These fittings are for use in pressure piping and in pressure vessel fabrication for service at moderate and elevated temperatures. Fittings differing from these ASME and MSS standards shall be furnished in accordance with Supplementary Requirement S58 of SpecificationA960/A960M.
ASTM A234 WPC Elbow Dimensions
Standard: ASME B16.9,
Diameter: DN15 to DN2000/ 1/2″ to 96″
Schedule: Sch 20, STD, 40, XS, 80, 100, 120, 160, XXS
Radius: Short Radius (SR) and Long Radius (LR)
Type: Seamless and Welded
Surface: Black Primer, Galvanized, PE Coated.
90 Degree LR Elbow Weight Chart
ELBOW SPECIFICATIONS :
Thickness : Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.
Dimensions : ANSI/ASME B16.9, B16.28, MSS-SP-43.
Size : Seamless Elbow ( 1/2″~24″), ERW / Welded / Fabricated Elbow (1/2″~48″)
Form : Pipe Elbow, 45 Deg Elbow, 90 Deg Elbow, 180 Deg Elbow, Long Radius Elbow, Short Radius Elbow, 1D Elbow, 3D Elbow, 5D Elbow, Seamless Elbow, Welded Elbow
Packing: Wooden case(Fumigation free) Or as per request
Inspection: In house and third party
Document: MTC EN10204-3.1 can be provided prior to shipment
How to order our A234 WPC Elbows?
example#1