| Steel number n° 1207 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: HS 12-1-2 | |
| Numeric EN 10027/AFNOR numerical: 1.3318 | |
| AISI designation: ... | |
| Information: Old designation: S 12-1-2 | |
| Applications examples and others informations: Acier rapide. Contient dans l'ordre: Tungstène, Molybdène, Vanadium et Cobalt. | |
Forming hard. |
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Hard weldability. |
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Bad corrosion resistance. |
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| See this steel Schaeffler Diagram | |
| Chemical composition element percentage | |
| Carbon entre 0.9 et 1 % | Others steels: Steel 1.3333 - HS 3-3-2 Steel 1.2376 - X 95 Cr Mo V 12 Steel 1.3536 - 100 CD 7 Steel 1.3520 - 100 CM 6 Steel 1.2067 - 100 Cr 6 |
| Chromium entre 3.8 et 4.5 % | |
| No Nickel | |
| Molybdenum entre 0.7 et 1 % | |
| Silicium entre 0 et 0.45 % | |
| Manganese entre 0 et 0.4 % | |
| Vanadium entre 2.3 et 2.6 % | |
| Tungsten entre 11.5 et 12.5 % | |
| Phosphorus:0.03 maxi % | |
| Sulfurus:0.03 maxi % | |
| Others elements: | |
| Note: Verify that there is no mistake in this document. |