| Steel number n° 604 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: GS 20 Mo Ni 33 13 | |
| Numeric EN 10027/AFNOR numerical: 1.2778 | |
| 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 0.15 et 0.25 % | Others steels: Steel 1.2787 - X 23 Cr Ni 17 Steel - - Z 20 CDNbV 11 Steel - - Z 20 CDV 12 Steel - - Z 20 CN 18 08 Steel 1.4821 - Z 20 CNS 25 04 |
| No Chromium | |
| Nickel entre 3 et 3.6 % | |
| Molybdenum entre 3 et 3.6 % | |
| Silicium entre 0.2 et 0.5 % | |
| Manganese entre 0.5 et 0.8 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.025% | |
| Sulfurus:0.025% | |
| Others elements: - | |
| Note: Verify that there is no mistake in this document. |