| Steel number n° 704 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: 30 NCD 12 | |
| Numeric EN 10027/AFNOR numerical: 1.6655 | |
| 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 0.25 et 0.35 % | Others steels: Steel 1.6545 - 30 NCD 2 Steel 1.6580 - 30 NCD 8 Steel 1.2564 - 30 W Cr V 15-1 Steel 1.2567 - 30 W Cr V 17-2 Steel 1.2208 - 31 Cr V 3 / 31 Cr V 2 |
| Chromium entre 0.7 et 1.1 % | |
| Nickel entre 2.8 et 3.2 % | |
| Molybdenum entre 0.25 et 0.45 % | |
| Silicium entre 0.25 et 0.35 % | |
| Manganese entre 0.15 et 0.55 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.03% | |
| Sulfurus:0.025% | |
| Others elements: - | |
| Note: Verify that there is no mistake in this document. |