| Steel number n° 79 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: X 2 Cr Ti 12 | |
| Numeric EN 10027/AFNOR numerical: 1.4512 | |
| AISI designation: 409 | |
| Information: Old designation: Z3 C T 12 | |
| Applications examples and others informations: Bonne résistance à l'oxydation à chaud. Utilisé pour les systèmes d'échappements automobiles. | |
Good steel for forming. |
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Good weldability. |
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Medium corrosion resistance. |
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| See this steel Schaeffler Diagram | |
| Chemical composition element percentage | |
| Carbon entre 0 et 0.08 % | Others steels: Steel 1.6359 - X 2 Ni Co Mo 18-8-5 Steel 1.4321 - X 2 Ni Cr 18 16 Steel 1.4558 - X 2 Ni Cr Al Ti 32-20 Steel 1.4539 - X 2 Ni Cr Mo Cu 25 20 5 Steel 1.4534 LW - X 3 Cr Ni Mo Al 13-8-2 |
| Chromium entre 10.5 et 12.5 % | |
| No Nickel | |
| No Molybdenum | |
| Silicium entre 0 et 1 % | |
| Manganese entre 0 et 1 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.04% | |
| Sulfurus:0.015% | |
| Others elements:Ti 6 x %(C+N) - 0,65 | |
| Note: Verify that there is no mistake in this document. |