ASTMA252 GR.2/GR.3 seamless and LSAW or SSAW weld pipe piles covers nominal thickness of the wall steel pipe piles of cylindrical shape and applies to pipe piles.
The steel shall conform to the following requirements as to chemical composition,seamless and welded pipes.Martin furnace,basic-oxygen or electric furnace LSAW steel pipe of ASTMA252 GR.3 is mostly used for seashore or ground pile constructions.EN10217/10219/10224,BS,JIS A5525 is also produced for pipe piles.
Besides, we are also the supplier of CNPC,NNPC,NIOC.EGPC,ROSNEFT,ECT.
Longitudinal Submerged Arc Welding steel pipe (LSAW Steel Pipe)
ASTMA252, API 5L, DIN, EN10217/10219/10224,BS,JIS A5525,JIS G3444,ASTMA139,GB/T3091
GR.2/GR.3, Grade STK290-540,Grade A-E,Q215-Q345
Black coating, bitumen coating
Min order quantity
Most advanced submerged Arc Welded
According to customers’ requirement
API/ISO quality system.SGS,DNV,BV,Moody third party inspection welcomed