| Steel number n° 866 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: Z 40 CDV 5 | |
| Numeric EN 10027/AFNOR numerical: 1.2344 | |
| 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 0.36 et 0.44 % | Others steels: Steel 1.2311 - 40 Cr Mn Mo 7 Steel 1.2312 - 40 Cr Mn Mo S 8-6 Steel 1.2738 - 40 Cr Mn Ni Mo 8-6-4 Steel 1.5864 - 40 NC 17 Steel - - 40 NCD 18 |
| Chromium entre 4.8 et 5.5 % | |
| No Nickel | |
| Molybdenum entre 1.2 et 1.5 % | |
| Silicium entre 0.8 et 1.2 % | |
| Manganese entre 0.2 et 0.5 % | |
| Vanadium entre 0.85 et 1.15 % | |
| No Tungsten | |
| Phosphorus:0.025% | |
| Sulfurus:0.025% | |
| Others elements: - | |
| Note: Verify that there is no mistake in this document. |