Flux Cored Wire for Heat-Resistant Steel

Typical Chemical Composition of Weld Metal: Alloy wt% C Mn Si Cr Ni Mo P S AWS 0.05-0.12 1.25 0.80 1.00-1.50 - 0.40-0.65 0.03 0.03 EXP 0.055 1.01 0.37 1.19 - 0.57 0.012 0.009 Typical Mechanical Properties of Weld Metal: Mechanical PropertyYield Strength(MPa)Tensile Strength(MPa)Elongation%Impact Value J/°CAWS 470 550-690 19 - EXP 545 625 23 - Notes on Usage: 1.Electric current choice: DC+ 2.Use over 99.98% purity of CO2 as shielding gas ;This product cannot use mixed gas, the flow is 20-25L/min. 3.Keeping the elongation is around 15-20mm; 4.Preheating 175±15°C before welding, keeping homologous interlayer-temperature; 5.Cooling slowly after welding or dehydrogenation treating ,do post heat treating 690±15°C in order to cancel stress. Sizes Available and Recommended Parameters: Dia/mm1.2Volt 24-35Amp 160-320