AWS A5.28 ER80S-B2
▶︎ Characteristics:
It is suitable for welding of low carbon Ni-Cr-Mo alloys, low carbon Ni-Cr-Mo alloys to steel and other nickel base alloys.
▶︎ Applications:
It is suitable for welding of pipelines in pressure vessels and boilers with operating temperatures up to about 500°C
▶︎ Notes on Usage:
1. Use DC(-) current and 100%Argon gas at proper flow rate.
2. In order not to derogate the weld metal quality from
▶︎ Classification:
AWS A5.28 ER80S-B2
▶︎ Typical chemical composition of weld metal (wt%)
| C | Mn | Si | P | S | Cr | Mo | Cu |
| 0.09 | 0.60 | 0.49 | 0.010 | 0.007 | 1.42 | 0.52 | 0.15 |
▶︎ Typical mechanical properties of weld metal
| YP N/mm2 | TS N/mm2 | EL % | PWHT |
| 529 | 637 | 27 | 620°C x1hr |
▶︎ Sizes and Weight per pack.
| Diameter (mm) | 1.6 | 2.0 | 2.4 | 3.2 |
| Length(mm) | 915 | 915 | 915 | 915 |
| Weight per box(kg) | 5 | 5 | 5 | 5 |
