Specification: Tensile strength-(ksi)Mpa:(80)550 Yield strength at 0.2% offset-(ksi)Mpa:(68)470 Elongation(%):20min. Hardness -(HV)HRC:(-)- Preheat and Interpass:325°F~375°F(160°C~190°C) PWHT:1275°F±25°F(690°±15°C) in 1 Hour IV-29°C(J):27min Type of Covering:- Shielding gas:- Welding position:- Type of current:- C:0.15 Si:0.4 Mn:1 P:0.015max S:0.015max Cr:1.8 Ni:0.25 Mo:0.65 V:0.01 W:0.01 Nb(Cb)+Ta:0.01 N:- Cu:0.25 Ti:- B:- Co:- Fe:Rem Al:0.01 Zn:- Ca:- Mg:- Fn:- Sn:- Other:… ...see more… Liên hệ 0982 010609, Website:http://aladins.vn/