Product: ERW Steel Pipe
Technique: High Frequency Electric Resistance Welding
Usage: Oil& Gas Transmission Line Pipe, Sour Service and etc.
Standard and Steel Grade: API 5L PSL1:GR B、X42、X46、X52、X56、X60、X65、X70、X80
API 5L PSL2：BN、X42N、X46N、X52N、X56N、X60N、X65Q、X70Q、X80Q
API 5L PSL2(Annex H) Sour Service: BNS、BQS、X42NS、X42QS、 X46NS、X46QS、X53NS、X52QS、X56QS、X60QS、X65QS、X70QS
API 5L PSL2(Annex J) Offshore Service: BNO、 BQO、 X42NO、 X42QO、X46QO、X52NO、X52QO、X56QO、X60QO、X65QO、X70QO、X80QO
GB/T9711: L245N、L290N、L302N、L360N、L390N、L415N、L450Q、L485Q、L555Q
Out Diameter: 21.3mm-660mm
Wall Thickness: 0.80mm-22.2mm
Length: up to 18m
Surface: Fusion Bond Epoxy Coating,
Fusion bond Epoxy coating, Coal Tar Epoxy, Polyamide Epoxy, 3PE, 3PP, Hot-dipped Galvanized, Zinc Coating, Vanish Coating, Bitumen Coating
