ThyssenCSi ER310不锈钢焊丝ThyssenASi ER318Si G 19 12 3 Nb Si ≤0.05 1.5 0.8 19.0 12.0 2.8 >12×C AW 390 600 30 +20 70
ThyssenATS4 ER19-10H G 19 9 H 0.05 1.8 0.3 18.8 9.3 - AW 320 500 35 +20 70
ThyssenCSi ER310不锈钢焊丝 ER310 (G 25 20) 0.13 3.2 1.0 25.0 20.5 - AW 350 550 25 +20 80