| Steel number n° 1025 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: 55 Cr Ni Mo S 4-2-4 | |
| Numeric EN 10027/AFNOR numerical: 1.2741 | |
| 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 0.53 et 0.58 % | Others steels: Steel 1.2742 - 55 Cr Ni Mo V 4-2-4 Steel 1.2736 - 55 Ni Cr Mo 4 Steel 1.0601 - AF70 C55 Steel 1.1820 - C 55 W Steel - - F 70 |
| Chromium entre 0.9 et 1.1 % | |
| Nickel entre 0.45 et 0.6 % | |
| Molybdenum entre 0.38 et 0.48 % | |
| Silicium entre 0.2 et 0.35 % | |
| Manganese entre 0.7 et 0.85 % | |
| Vanadium entre 0.03 et 0.12 % | |
| No Tungsten | |
| Phosphorus:0.025% | |
| Sulfurus:0.1% | |
| Others elements: - | |
| Note: Verify that there is no mistake in this document. |