| Steel number n° 633 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: 25 CD 4 S | |
| Numeric EN 10027/AFNOR numerical: 1.7218 | |
| 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 0.22 et 0.29 % | Others steels: Steel MIG-MAG-SAF-FILCORD (Nertalic 70 S) - G2 Si 1 Steel - - 25 NCD 5 Steel 1.0406 - C 25 Steel 1.1158 - C 25 Steel - - 25 MS 5 |
| Chromium entre 0.85 et 1.15 % | |
| No Nickel | |
| Molybdenum entre 0.15 et 0.3 % | |
| Silicium entre 0.1 et 0.25 % | |
| Manganese entre 0.5 et 0.8 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.3% | |
| Sulfurus:0.025% | |
| Others elements: - | |
| Note: Verify that there is no mistake in this document. |