Specification: Tensile strength-(ksi)Mpa:(75)520 Yield strength at 0.2% offset-(ksi)Mpa:(50)340 Elongation(%):28 Hardness -(HV)HRC:(-)- Preheat and Interpass:Heat to 210 to 390°F(100 to 200°C) PWHT:Heat to 1350 to 1400°F ( 730 to 760°C), hold for one hour, furnace cool at rate not to exceeding 200°F (110°C) per hour to 600°F (315°C) and air cool to ambient. IV °C(J):- Type of Covering:- Shielding gas:100%Co2 Welding position:- Type of current:- C:0.05 Si:0.53 Mn:0.76 P:0.027 S:0.007 Cr:13.5 Ni:0.7 Mo:0.75 V:0.01 W:0.01 Nb(Cb)+Ta:0.01 N:- Cu:0.01 Ti:- B:- Co:- Fe:Rem Al:0.01 Zn:- Ca:- Mg:- Fn:- Sn:- Other:… ...see more… Liên hệ 0982 010609, Website:http://aladins.vn/