AWSGB15620焊丝化学成分（%）用途CMnFePSSiCuNiAlTiCrNbMo其他ERNi-1ERNi-1≤0.15≤1.0≤1.0≤0.03≤0.015≤0.75≤0.25≥93.0≤1.52.0-3.5---≤0.5用于镍基和金的焊接0.040.60.60.020.010.30.0195.50.13ERNiCr-3ERNiCr-3≤0.102.5-3.5≤3.0≤0.03≤0.015≤0.50≤0.50≥67.0-≤0.7518.0-22.02.0-3.0-≤0.5用于镍基及金和异种钢的焊接0.042.810.010.010.40.172.60.2202.5ERNiCrMo-3ERNiCrMo-3≤0.10≤0.50≤5.0≤0.02≤0.015≤0.50≤0.50≥58.0≤0.40≤0.4020.0-23.03.15-4.158.0-10.0≤0.5用于镍基及金和异种钢的焊接0.030.330.010.010.40.0361.60.10.03223.78.8)