AWS GB15620 焊丝化学成分（%） 用　　途
C Mn Fe P S Si Cu Ni Al Ti Cr Nb Mo 其他
ERNi-1 ERNi-1 ≤0.15
0.04 ≤1.0
0.6 ≤1.0
0.6 ≤0.03
0.02 ≤0.015
0.01 ≤0.75
0.3 ≤0.25
0.01 ≥93.0
95.5 ≤1.5
0.1 2.0-3.5
3.0 - - - ≤0.5 用于镍基和金的焊接
ERNiCr-3 ERNiCr-3 ≤0.10
0.04 2.5-3.5
2.8 ≤3.0
1.0 ≤0.03
0.01 ≤0.015
0.01 ≤0.50
0.4 ≤0.50
0.1 ≥67.0
72.6 - ≤0.75
0.2 18.0-22.0
20.0 2.0-3.0
2.5 - ≤0.5 用于镍基及金和异种钢的焊接
ERNiCrMo-3 ERNiCrMo-3 ≤0.10
0.03 ≤0.50
0.3 ≤5.0
3.0 ≤0.02
0.01 ≤0.015
0.01 ≤0.50
0.4 ≤0.50
0.03 ≥58.0
61.6 ≤0.40
0.10 ≤0.40
0.03 20.0-23.0
22.0 3.15-4.15
3.7 8.0-10.0
8.8 ≤0.5 用于镍基及金和异种钢的焊接