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FINOX 4551 AC
Finox 4551 AC is an electrode for joint welding on unstabilised and stabilised austenitic, chemically stable chromium-nickel steels at working temperatures of up to 400 °C, for corrosion-resistant chromium steel as well as platings of similar alloy.
Standards:
| DIN EN ISO 3581-A | E 19 9 Nb R 12 |
| AWS A 5.4 | E 347-16 |
| Material no. | 1.4551 |
| 1.4301 | X 5 CrNi 18-10 |
| 1.4306 | X 2 CrNi 19-11 |
| 1.4311 | X 2 CrNiN 18-10 |
| 1.4541 | X 6 CrNiTi 18-10 |
| 1.4550 | X 6 CrNiNb 18-10 |
| 1.4552 | GX 5 CrNiNb 19-11 |
| - | AISI 304 |
| - | AISI 304L |
| - | AISI 304 LN |
| - | AISI 321 |
| - | AISI 347 |
| Type of current | AC DC plus pole |
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| Diameter | 2.5 mm 3.25 mm 4.0 mm |
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| Weld Metal Composition | C | Si | Mn | Cr | Ni | Nb | Structure |
| 0.02 % | 0.9 % | 0.8 % | 19 % | 9.5 % | 0.3 % | Austenite with approx. 8 % ferrite | |
