Classification: ER80S-D2 (AWS A5.28)
Solid welding wire · Oerlikon Welding
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Key features
- Suitable for applications in petrochemical process plant where some resistance to hot hydrogen attack is necessary
- Increased deposit strength thanks to Mn content
- For welding 0.5% Mo low-alloy steels and for high strength steels.
Standards and classifications
| AWS A5.28 | ER80S-D2 |
|---|---|
| EN ISO 14341-A | G 50 4 M21 4Mo |
Chemical composition
(Weight %), typical, wire
| C | Mn | Si | P | S | Mo |
|---|---|---|---|---|---|
| 0.09 | 1.80 | 0.60 | 0.014 | 0.010 | 0.40 |
Mechanical properties
Typical, all weld metal
| Shielding gas | Condition | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Impact ISO-V (J) |
|---|---|---|---|---|---|
| -40°C | |||||
| M21 | AW | ≥600 | ≥690 | ≥20 | ≥58 |
* AW = As welded
Shielding gas
| Designation (EN ISO 14175) | Type | Composition |
|---|---|---|
| M20 | Mixed gas | Ar+ >5-15% CO₂ |
| M21 | Mixed gas | Ar+ >15-25% CO₂ |
Approvals
TÜVDBCE
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