| Steel number n° 709 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: 31 Cr V 3 / 31 Cr V 2 | |
| Numeric EN 10027/AFNOR numerical: 1.2208 | |
| 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 0.28 et 0.35 % | Others steels: Steel 1.5755 - 31 Ni Cr 14 Steel 1.7035 - 32 C 4 Steel 1.7765 - 32 CDV 12 Steel 1.7361 - 32 Cr Mo 12 Steel 1.2365 - 32 DCV 28 |
| Chromium entre 0.4 et 0.7 % | |
| No Nickel | |
| No Molybdenum | |
| Silicium entre 0.25 et 0.4 % | |
| Manganese entre 0.4 et 0.6 % | |
| Vanadium entre 0.07 et 0.12 % | |
| No Tungsten | |
| Phosphorus:0.03% | |
| Sulfurus:0.03% | |
| Others elements: - | |
| Note: Verify that there is no mistake in this document. |