... : bundle or bulk Material grade: J55, K55, N80, L80, T95, , 5" oil casing pipeCasing and Tubing Standard: API 5CT,Carbon Steel5"ZS300MeterLength: R2, R3 ... panel,economizer,reheater,superheater and steam pipeline of boilers.Seamless pipe StandardTrademarkChemical componentsMechanical propertyCSiMnP,SCuNiMoCrVTensile Strength(Mpa)Yield Strength(Mpa)Elongation ...