Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

ERW - Electric resistance welding steel pipe

ERW steel pipe (Electric resistance welding steel pipe):
Size: 355*6-30 mm
Material: GR.A, GR.B, L245, X42, X46, X52, X56, etc.
API/ ISO Certification


Carbon ERW Steel Pipe


355*6-30 mm

Wall Thickness

6-30 mm


ASTM A53, API 5L, DIN1626, JISG3452, JSSG3457


GR.A GA.B X42 X46 X52 X56 X60 X70 J-55 N-80


Hexagonal shape bundles wrapped with strong steel strip and plastic cap, Besides that, we can also according to customer requirement.


Petroleum, power, gas, chemical and medical equipment, foodstuff, papermaking, aviation, smelting, boiler heat, shipbuilding, metallurgy

Min Order Quality


Deliver Time

According customers requirement


First grade




  1. Special design available according to requirement
  2. All the production process is made under the ISO9001:2000 strictly.

Features and Benefits:


ERW Steel Pipe Standards: API 5L PSL1/PSL2, ISO 3183-1/3183-2. Anti-H2S corrosion, Anti-CO2 corrosion
Grade: GR B, X42-X80
Specification: 219.1 - 610 mm*4 - 19.1mm (8 5/8"-24"*0.157"-0.750")
Wall Thickness X65-X70: 15.9mm Max; X80: 12.7mm Max
Line pipe can be used for convoying gas, water and oil in both oil and natural gas industries.

ERW API Casing (ERW steel pipe)
Standards: API 5CT
Grade: J55, K55, L80, N80, P110
Specification: 219.08-508mm*7.72-16.66mm (8 5/8"-20"*0.304"-0.656")
End Type: P, PS, PSLB, PSB, PLB
Uses: Casing serves as wall of a well

ERW Structural Pipe (ERW steel pipe)
Standards: ASTM A53M, JIS G3466
Grade: GR.A, GR.B, STKR400, STKR490
Specification: 219.1-630mm*4-20mm (8 5/8"-24 4/5"*0.157"-0.787")
Uses: Structural pipe is suitable for mechanical and pressure applications and low pressure liquid delivery and other purposes.


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ERW pipe

ERW STEEL PIPESERW steel pipe(Electric resistance welding steel pipe): Size: 355*6-30 mm Material: GR.A, GR.B, L245, X42, X46, X52, X56, etc. API/ ISO Certification.

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