ASTM A53 ERW pipes

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ASTM A53 ERW Pipes Specification

Grade:

A53,API 5L GR.B,ST35.8,ST37,ST42,ST52,E235,E355,S235JRH,S275JR, S355J2H,S355JR

Type: Electric Resistance Welded(ERW)

Length: 6M-13M

Outer Diameter: 1/2”(21.3mm) to 24”(610mm)

Specification: 21.3mm-610mm*2mm-30mm

Technique: Welded

Thickness: SCH10(2mm) to XXS(30mm)

Surface Treatment: Normally bare or black vanish, FBE/2PE/3PE Coated.

If need, all the pipes can be covered in waterproof wrapping.

Materials and Manufacture

The steel for both seamless and welded pipe shall be made by one or more of the following processes: open-hearth, electric furnace, or basic-oxygen. The weld seam of electric-resistance welded pipe in Grade B shall be heat treated after welding.

Applications: heat exchangers, condensers, heat transfer equipment and similar pipes.

Note:

DN — Nominal Diameter

NPS —Nominal Pipe Size