镍基合金焊丝
GB/T15620-2008
表1 焊丝化学成分（质量分数） %
| 焊丝型号 | 化学成分代号 | AWS A5.14：2005 | C | Mn | Fe | Si | Cu | Nia | Coa | AL | Ti | Cr | Nbb | Mo | W | 其它c |
| 镍 | ||||||||||||||||
| SNi2061 | NiTi3 | ERNi-1 | ≤0.15 | ≤1.0 | ≤1.0 | ≤0.7 | ≤0.2 | ≥92.0 | - | ≤1.5 | 2.0~3.5 | - | - | - | - | - |
| 镍-铬 | ||||||||||||||||
| SNi6082 | NiCr20Mn3Nb | ERNiCr-3 | ≤0.10 | 2.5~3.5 | ≤3.0 | ≤0.5 | ≤0.5 | ≥67.0 | - | - | ≤0.7 | 18.0~22.0 | 2.0~3.0 | - | - | - |
| 镍-铬-钼 | ||||||||||||||||
|
SNi6625 |
NiCr22Mo9Nb | ERNiCrMo-3 | ≤0.1 | ≤0.5 | ≤5.0 | ≤0.5 | ≤0.5 | ≥58.0 | - | ≤0.4 | ≤0.4 | 20.0~23.0 | 3.0~4.2 | 8.0~10.0 | - | - |
| 镍 | ||||||||||||||||
| SNi4060 | NiCu30Mn3Ti | NiCu-7 | ≤0.15 | 2.0-4.0 | ≤2.5 | ≤1.2 | 28.0~32.0 | ≥62.0 | - | ≤1.2 | 1.5~3.0 | - | - | - | - | - |
| 镍-铬 | ||||||||||||||||
| SNi8065 | NiFe30Cr21Mo3 | NiFeCr-1 | ≤0.05 | 1.0 | ≥22.0 | ≤0.5 | 1.5~3.0 | 38.0~46.0 | - | ≤0.2 | 0.6~1.2 | 19.5~23.5 | - | 2.5~3.5 | - | - |
