| Steel number n° 509 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: X 16 Cr Ni Si 25-20 | |
| Numeric EN 10027/AFNOR numerical: 1.2782 | |
| AISI designation: | |
| Information: Old designation: | |
| Applications examples and others informations: | |
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 0.2 % | Others steels: Steel 1.2780 - X 16 Ni Cr Si 20-12 Steel 1.4057 - X 17 Cr Ni 16-2 Steel - - Z 15 CD 5.05 Steel 1.4833 - Z 15 CN 24 13 Steel 1.4370 - Z 15 CNM 19 8 |
| Chromium entre 24 et 26 % | |
| Nickel entre 19 et 21 % | |
| No Molybdenum | |
| Silicium entre 1.8 et 2.3 % | |
| Manganese entre 0 et 2 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.035% | |
| Sulfurus:0.035% | |
| Others elements: - | |
| Note: Verify that there is no mistake in this document. |