Specification: Tensile strength-(ksi)Mpa:(90)620 Yield strength at 0.2% offset-(ksi)Mpa:(78)540 Elongation(%):17min. 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 IV0°C(J):105 Type of Covering:Low hydrogen postassium Shielding gas:- Welding position:F, V, OH, H Type of current:AC or DCEP C:0.15 Si:0.6 Mn:0.9 P:0.02max S:0.01max Cr:2.6 Ni:1.2 Mo:0.85 V:0.3 W:2 Nb(Cb)+Ta:0.08 N:- Cu:0.4 Ti:- B:- Co:- Fe:Rem Al:0.01 Zn:- Ca:- Mg:- Fn:- Sn:- Other:… ...see more… Liên hệ 0982 010609, Website:http://aladins.vn/