Steel Pipe Standard: ASTM A53, BS1387,GB/T3091 ,JIS3452 Grade:S275 S355 Q235 Q345 SS400 Size:1/2"(21.3mm)-20"(508mm)

STEEL PIPE

ERW STEEL PIPE

SPECIFICATION: ASTM A53 Gr.A/B  ASTM A252 

BS1387 API5L Gr.B API 5CT  GB/T3091    

THICKNESS TOLERANCE +/- 10%       

BASED ON ACTUAL WEIGHT OR THEORETICAL WEIGHT

THE DETAILS SIZE AS FELLOWING:

ERW Steel Pipe