| Steel number n° 612 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: 23 MNCD 5 | |
| Numeric EN 10027/AFNOR numerical: 1.6541 | |
| 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 0.2 et 0.26 % | Others steels: Steel 1.7218 - 25 Cr Mo 4 Steel 1.7258 - 26 Cr Mo 4 Steel 1.6755 - 22 Ni Mo Cr 4-7 Steel 1.7214 LW - 24 Cr Mo 5 Steel - - Z 25 NC 20 12 |
| Chromium entre 0.4 et 0.6 % | |
| Nickel entre 0.4 et 0.7 % | |
| Molybdenum entre 0.2 et 0.3 % | |
| Silicium entre 0.1 et 0.25 % | |
| Manganese entre 1.1 et 1.4 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.03% | |
| Sulfurus:0.025% | |
| Others elements: Al ³ 0.020 | |
| Note: Verify that there is no mistake in this document. |