Classification: ER 80S-G (AWS A5.28)
Solid welding wire · Lincoln Electric
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Key features
- Due to the alloying system, it can also be used for welding of high yield strength steels.
- Contains a small percentage of copper to help preventing further oxidation of the weld bead
- Excellent mechanical characteristics and resistance to corrosion.
Standards and classifications
| AWS A5.28 | ER 80S-G |
|---|---|
| EN ISO 16834-A | G Z Mn3Ni1Cu* * Nearest classification |
Chemical composition
(Weight %), typical, wire
| C | Mn | Si | Ni | Cu |
|---|---|---|---|---|
| 0.1 | 1.4 | 0.75 | 0.8 | 0.3 |
Mechanical properties
Typical, all weld metal
| Shielding gas | Condition | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Impact ISO-V (J) | |
|---|---|---|---|---|---|---|
| -20°C | -40°C | |||||
| M21 | AW | 570 | 620 | 25 | 90 | 70 |
* AW = As welded
Shielding gas
| Designation (EN ISO 14175) | Type | Composition |
|---|---|---|
| M21 | Mixed gas | Ar+ >15-25% CO₂ |
| C1 | Active gas | 100% CO₂ |
Approvals
LRDNVDBCE
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