| Steel number n° 66 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: X 2 Cr Ni Mo 18-15-4 | |
| Numeric EN 10027/AFNOR numerical: 1.4438 | |
| 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 et 0.03 % | Others steels: Steel 1.4439 - X 2 Cr Ni Mo N 17 13 5 Steel 1.4406 - X 2 Cr Ni Mo N 17-11-2 Steel 1.4406 - X 2 Cr Ni Mo N 18 12 Steel 1.4429 - X 2 Cr Ni Mo N 18 13 Steel 1.4462 - X 2 Cr Ni Mo N 22 5 |
| Chromium entre 17.5 et 19.5 % | |
| Nickel entre 13 et 16 % | |
| Molybdenum entre 3 et 4 % | |
| Silicium entre 0 et 1 % | |
| Manganese entre 0 et 2 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.045% | |
| Sulfurus:0.015% | |
| Others elements: N env. 0.11 | |
| Note: Verify that there is no mistake in this document. |