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FINOX 4009 AC
Rutile-coated stick electrode for welding of identical martensitic, ferrite steels in cases when austenitic CrNi types cannot be used; e.g. in case of sulphurous gases; suited for surfacing on sealing surfaces of fittings made from unalloyed and low-alloyed steels (up to 450 °C) - scale-resistant up to 850 °C.
Standards:
| DIN EN ISO 3581-A | E 13 R 52 |
| EN 14700 | E Fe 7 |
| AWS A 5.4 | E 410 - 26 |
| Werkstoff-Nr. | 1.4009 |
| 1.4000 | X 6 Cr 13 |
| 1.4002 | X 6 CrAl 13 |
| 1.4006 | X 12 Cr 13 |
| 1.4021 | X 20 Cr 13 |
| 1.4024 | X 15 Cr 13 |
| 1.4027 | GX 20 Cr 14 |
| - | AISI 410, 420 |
| Type of current | AC DC plus pole |
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| Diameter | 3.25 mm 4.0 mm |
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| Weld Metal Composition | C | Si | Mn | Cr | Structure |
| 0.06 % | 0.5 % | 0.6 % | 13 % | Ferrite/Martensite | |