| Steel number n° 420 | |
| Catégory: | |
| Numerical EN or ISO: W 22 9 3 NL | |
| Process - Brand - Commercial name: TIG-SAF-LEXAL 22 9 3 N | |
| AWS Designation: ER 2209 | |
| Information: Old designation: | |
| Applications examples and others informations: Baguettes de métal d'apport TIG pour le soudage des aciers inoxydables (fortement alliés) austénitiques et duplex | |
No informations about forming. |
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No informations about weldability. |
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No informations about corrosion resistance. |
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| See this steel Schaeffler Diagram | |
| Chemical composition element percentage | |
| Carbon entre 0 et 0.015 % | Others steels: Steel 1.2745 - 14 Ni Cr 18 Steel 1.5919 - 15 Cr Ni 6 Steel 1.2145 - 15 N iCr 18 Steel 1.2735 - 15 Ni Cr 14 Steel 1.5919 - 16 NC 6 |
| Chromium entre 22.8 et 22.8 % | |
| Nickel entre 8.5 et 8.5 % | |
| Molybdenum entre 3 et 3 % | |
| Silicium entre 0.5 et 0.5 % | |
| Manganese entre 1.6 et 1.6 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.010% | |
| Sulfurus:0.010% | |
| Others elements:N:0.20 | |
| Note: Verify that there is no mistake in this document. |


No informations about forming.