| Steel number n° 543 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: 20 MC 5 | |
| Numeric EN 10027/AFNOR numerical: 1.7147 | |
| 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 0.17 et 0.22 % | Others steels: Steel 1.6310 - 20 MND 5 Steel - - 20 NCD 7 Steel - - F 52 Steel 1.4120 - X 20 Cr Mo 13 Steel 1.4922 - X 20 Cr Mo V 12-1 |
| Chromium entre 1 et 1.3 % | |
| No Nickel | |
| No Molybdenum | |
| Silicium entre 0.1 et 0.4 % | |
| Manganese entre 1.1 et 1.4 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.035% | |
| Sulfurus:0.035% | |
| Others elements: - | |
| Note: Verify that there is no mistake in this document. |