406mm ERW Welded Steel Pipe by API 5L Standard
Standard: API 5L PSL1/PSL2
Steel Material: Gr.B, Q235B, Q345B, X42, X52, X60, X65, X70, J55, K55, N80, L80, P110, etc
Outer diameter:406.4mm
Wall thickness:6.0mm~22mm
Welding manner: ERW, LSAW
Welding seam status: heat treatment
Surface treatment: bare pipe, black painting, 3LPE coating, FBE coating
End processing: plain end, bevel end, plastic end cap.
Usage: Oil, gas, water transportation, piling, chemical&construction use.
Supply Ability: 30000 metric tons per month.
ERW Process Flow Chart
Main Size of our ERW pipe
Audited Supplier 
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