| Steel number n° 999 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: 51 Cr V 4 | |
| Numeric EN 10027/AFNOR numerical: 1.2241 | |
| 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 0.47 et 0.55 % | Others steels: Steel 1.2241 - 51 Cr V 4 / 51 Cr Mn V 4 Steel 1.5225 - 51 Mn V 7 Steel 1.5025 - 51 Si 7 Steel 1.7138 - 52 Mn Cr B 3 Steel 1.0961 - 60 SC 7 |
| Chromium entre 0.9 et 1.2 % | |
| No Nickel | |
| No Molybdenum | |
| Silicium entre 0.15 et 0.35 % | |
| Manganese entre 0.8 et 1.1 % | |
| Vanadium entre 0.07 et 0.12 % | |
| No Tungsten | |
| No Phosphorus | |
| No sulfurus | |
| Others elements: - | |
| Note: Verify that there is no mistake in this document. |