Alloys designed with a special chemical balance for welding.
| Valbruna Grade | Commercial name | UNS | W.N. | BS | International Designation |
|---|---|---|---|---|---|
| EG3 | Alloy 60 | N04060 | 2.4377 | NA33 | UP-NiCu30MnTi / SG-NiCu30MnTi |
| GL3/EL | Alloy 625 | N06625 | 2.4831 | NA43 | UP-NiCr21Mo9Nb / SG-NiCr21Mo9Nb |
| GL4 | Alloy 82 | N06082 | 2.4806 | NA35 | UP-NiCr20Nb / SG-NiCr20Nb |
| SG2 | Alloy 55 | W82002 | (2.4560) | NA47 | S-NiFe40 |
| SG3 | Alloy 55 Ti | - | - | - | - |
| SG6 | Alloy 61 | N02061 | 2.4155 | NA32 | SG-NiTi4 |