... 219mm—660mm),WT: 5mm—20mm4)API 5L Line pipe (B/X42/X52/X60 steel grade)OD: 8”—36” (219mm ... WT: 6mm—50mmStandard: ASTM A106 GR.B, ASTM A53 GR.B, API 5L GR.B, EN10204/3.1B, DIN1629-1948, ... Steel Seamless PipeStandard and gradeASTM A106 GR.B, ASTM A53 GR.B, API 5L GR.B, EN10204/3.1B, DIN1629-1948, ... etc.10#,20#,Q235,Q345,16Mn, A53(A,B), A106(B,C), A210-C, A179-CST37, ST42,ST42-2Out diameter219mm-1220mmWall ...