... pipe(ERW,EFW,SSAW,LSAW)Usage: Used for low pressure liquid delivery, such as water, gas, and oil; construction and piling Standard: API 5L, API ... X42,X46, X56, X60,X65,X70ASTM A252 GR 1, GR 2, GR 3ASTM A53: GR A, GR B, GR CBS ... S275JR, S355JRH, S355J2HSurface:Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirementTest:Chemical ...