Classification: ER347 (AWS A5.9)
Submerged arc wire · Oerlikon Welding
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Key features
- The addition of niobium reduces intergranular corrosion in severe operating conditions
- Niobium stabilized stainless steel wire used for the welding of 347 and 321 stainless steel grades
- Recommended with OP 33 and OP F500 fluxes
Standards and classifications
| AWS A5.9 | ER347 |
|---|---|
| EN ISO 14343-A | S 19 9 Nb |
Chemical composition
(Weight %), typical, wire
| C | Mn | Si | P | S | Cr | Ni | Nb |
|---|---|---|---|---|---|---|---|
| 0.04 | 1.6 | 0.4 | ≤0.02 | ≤0.02 | 19.5 | 9.7 | 0.6 |
Versions and packaging
| Item number | Diameter (mm) | Net weight (kg) |
|---|---|---|
| W000285632 | 2.4 | 25.0 |
| W000285634 | 3.2 | 25.0 |
| W000285637 | 4.0 | 25.0 |
Availability of individual item numbers is confirmed with the quotation.
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