不锈钢焊丝品名类别AWS型号典型化学成分，%特点和用途CMnSiCrNiMo不锈钢焊丝Techalloy2209ER22090.0161.40.4522.48.53.2双相不锈钢焊接Techalloy308LER308L0.0191.720.4620.810.1Techalloy309LER309L0.0211.750.5123.412.7Techalloy310ER3100.111.900.4027.121.025/20合金Techalloy316LER316L0.0161.870.4819.313.22.25Techalloy347ER3470.041.650.5219.99.75321,347不锈钢焊接Techalloy410ER4100.110.450.3912.5Techalloy410NiMoER410NiMo0.020.450.411.84.50.55耐气蚀部件焊接Techalloy430ER4300.070.440.3616.5铁素体不锈钢低合金耐热钢焊丝品名类别AWS型号典型化学成分，%特点和用途CMnSiCrNiMo低合金钢焊丝Techalloy80S-B2ER80S-B20.090.550.481.350.551.25Cr-0.5Mo钢焊接Techalloy80S-B6ER80S-B60.070.440.365.450.555CrMo钢焊接Techalloy80S-B8ER80S-B80.080.450.349.151.059CrMo钢焊接Techalloy90S-B9ER90S-B90.110.600.199.00.50.95P91(T91)钢焊接Techalloy110S-1ER110S-10.071.550.450.32.300.42σS680Mpa,Ak87J(-51℃)Techalloy120S-1ER120S-10.081.50.450.352.550.50σs730Mpa,Ak80J(-51℃))