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.

ASTM A234 WPC Mechinacl Properties
Tensile Strength (KSI) Yield Strength (KSI)
WPB 60 35
WPC 70 40
ASTM A234 WPC Chemical Composition %
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

Dimensions for 90 Degree & 45 Degree Elbow

ASME B16.9.Dimensions for 90 Degree & 45 Degree Elbow

Dimensions for 90 Degree & 45 Degree Elbow

Nominal Size Outside Diameter at Bevel Center to End
90 ° Elbows
45 ° Elbows
A B
DN NPS OD LR SR LR
15 1/2 21.3 38 16
20 3/4 26.7 38 19
25 1 33.4 38 25 22
32 1 1/4 42.2 48 32 25
40 1 1/2 48.3 57 38 29
50 2 60.3 76 51 35
65 2 1/2 73 95 64 44
80 3 88.9 114 76 51
90 3 1/2 101.6 133 89 57
100 4 114.3 152 102 64
125 5 141.3 190 127 79
150 6 168.3 229 152 95
200 8 219.1 305 203 127
250 10 273 381 254 159
300 12 323.8 457 305 190
350 14 355.6 533 356 222
400 16 406.4 610 406 254
450 18 457 686 457 286
500 20 508 762 508 318
550 22 559 838 559 343
600 24 610 914 610 381
650 26 660 991 660 406
700 28 711 1067 711 438
750 30 762 1143 762 470
800 32 813 1219 813 502
850 34 864 1295 864 533
900 36 914 1372 914 565
950 38 965 1448 965 600
1000 40 1016 1524 1016 632
1050 42 1067 1600 1067 660
1100 44 1118 1676 1118 695
1150 46 1168 1753 1168 727
1200 48 1219 1829 1219 759
1300 52 1321 1981 1321 821
1400 56 1422 2134 1422 883
1500 60 1524 2286 1524 947
1600 64 1626 2438 1626 1010
1700 68 1727 2591 1727 1073
1800 72 1829 2743 1829 1137
1900 76 1930 2896 1930 1199
2000 80 2032 3048 2032 1263

 

ASTM A234 WPB 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

A234 WPB 90 Degree LR Elbow Weight Chart

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

Type: Elbow, LR, 90 Deg, Carbon Steel, Seamless, Butt Weld.
Size: 8 Inch.
Wall Thickness: SCH.80. or Sch 40
Ends: Beveled Ends.
Standard: ANSI B16.9.
Material: ASTM A234 WPC.
 example#2
 ELBOW 45D BW SCH.STD 24″ ASTM A234 WPC, ANSI B16.9
ASME B16.9 ASTM A234 WPC ELBOW PIPE FITTINGS,Reducer,tee