Steel Pipe Fittings

ASTM A234 WP9 Butt Weld Tee,bend,elbows

ASTM A234 WP9 Butt Weld Tee,bend,elbows
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Product Details

ASTM A234 is Standard Specification for wrought or forging steel pipe fittings includes carbon and alloy steel material for moderate and high temperature services. These pipe fittings include Tee, Concentric reducer, eccentric Reducer, 5D/6D bend, elbow, unions, plugs, cross tee, pipe cap and nipple, ect for use in pressure piping and in pressure vessel fabrication for service at moderate and elevated temperatures.


Specification: ASTM A234 /ASME SA234

Equivalent material: GB Cr9Mo

Size : 1/8″~48″(Seamless ERW / Welded / Fabricated Elbow)

Dimensions: ANSI/ASME B16.9, B16.28, MSS-SP-43.

Thickness: Schedule 5S, 10S, 20S, S10, S20, S30, STD, S40, S60, XS, S80, S100, S120, S140, XXS and etc.


ASTM A234 WP9 chemical composition:
















ASTM A234 WP9 mechanical property:

Tensile Strength

Yield Strength (0.2%Offset)



380 Mpa

585 Mpa




ASTM A234 specification has many grades and grade WP9. The letter P refer to the number of alloy material and ASTM A234 WP9 Alloy Steel Pipe Fittings are a type of commonly used Cr-Mo Series pipe fittings. When fittings are of welded construction, the grade and marking symbol shown above shall be supplemented by letter “W”. The other products we supply including:


  • ASTM A234 grade WP9 LR elbow

  • ASTM A234 grade WP9 SR elbow

  • ASTM A234 grade WP9 flange

  • ASTM A234 grade WP9 reducer

  • ASTM A234 grade WP9 flange

  • ASTM A234 grade WP9 nipple

  • ASTM A234 grade WP9 cap


The alloy steel ASTM A234 WP9 pipe fittings offer a wide of industrial application like chemical equipments, boiler and exchanger manufacturing, mining, refineries, utilities, oil refineries and many others. World iron&steel are acknowledged as the manufacturer, supplier and exporter of Cr-Mo WP9 fittings provides the different range of materials sizes, finish and metric dimensions.

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