Classification: ER307* (AWS A5.9)
Solid welding wire · Lincoln Electric
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Key features
- The increased silicon content promotes weld pool fluidity resulting in a smoother weld deposit.
- Useful in case of difficult weldability.
- Often used as a buffer layer for hardfacing applications
Standards and classifications
| AWS A5.9 | ER307* |
|---|---|
| EN ISO 14343-A | G 18 8 Mn * Nearest classification |
Chemical composition
(Weight %), typical, wire
| C | Mn | Si | Cr | Ni |
|---|---|---|---|---|
| 0.07 | 7.1 | 0.8 | 18.6 | 8.0 |
Mechanical properties
Typical, all weld metal
| Shielding gas | Condition | 0.2% Proof strength (MPa) | Tensile strength (MPa) | Elongation (%) | Impact ISO-V (J) |
|---|---|---|---|---|---|
| +20°C | |||||
| M12 | AW | 400 | 630 | 40 | 80 |
* AW = As welded
Shielding gas
| Designation (EN ISO 14175) | Type | Composition |
|---|---|---|
| M12 | Mixed gas | Ar+ 0.5-5% CO₂ |
| M13 | Mixed gas | Ar+ 0.5-3% O₂ |
Approvals
TÜVDBCE
Versions and packaging
| Item number | Diameter (mm) | Net weight (kg) | Packaging |
|---|---|---|---|
| 581901 | 0.8 | 15.0 | |
| 581904 | 1.0 | 15.0 | |
| 581959 | 250.0 | DRUM 250.0 | |
| 581911 | 1.2 | 15.0 | |
| 581914 | 250.0 | DRUM 250.0 |
Availability of individual item numbers is confirmed with the quotation.
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