| Steel number n° 255 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: X 7 Cr Ni Al 17-7 | |
| Numeric EN 10027/AFNOR numerical: 1.4568 | |
| 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 et 0.09 % | Others steels: Steel - - XC 6 Steel 1.4564 - Z 8 CNA 17 07 Steel 1.4574 - Z 8 CNDA 15 07 Steel TIG-SAF-ALTIG Cr Mo 2 - W Cr Mo 2 Si Steel EE-SAF-SAFINOX R 309L - E 23 12 LR 12 |
| Chromium entre 16 et 18 % | |
| Nickel entre 6.5 et 7.8 % | |
| No Molybdenum | |
| Silicium entre 0 et 0.7 % | |
| Manganese entre 0 et 1 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.04% | |
| Sulfurus:0.015% | |
| Others elements: Al 0.70-1.50 | |
| Note: Verify that there is no mistake in this document. |