Specification: Tensile strength-(ksi)Mpa:(-)620 Yield strength at 0.2% offset-(ksi)Mpa:(-)410 Elongation(%):16  Hardness (HV)HRC:(-)-  Preheat and Interpass:150℃ to 300℃  PWHT:760℃x2Hr IV20°C(J):47 Type of Covering:- Shielding gas:Ar(15~25 /min.) Welding position:- Type of current:DC(+) C: 0.1 Si: 0.23 Mn: 0.75 S: 0.002 P: 0.005 Ni: - Cr: 9.1 Mo: 0.94 V: 0.18 W: - Nb(Cb)+Ta: 0.06 N: - Cu: - Ti: - B: - Co: - Fe: - Al: - Zn: - Ca: - Mg: - FN: - Sn: - Other: - CaO+MgO: - SiO2+TiO2: - CaF2: - Al2O3+MnO: - Grain Size: - Mat.Nr.:  …