| Steel number n° 552 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: X 20 Cr Mo 13 | |
| Numeric EN 10027/AFNOR numerical: 1.4120 | |
| AISI designation: | |
| Information: Old designation: | |
| Applications examples and others informations: | |
No informations about forming. |
|
|
No informations about weldability. |
|
|
No informations about corrosion resistance. |
|
| See this steel Schaeffler Diagram | |
| Chemical composition element percentage | |
| Carbon entre 0.17 et 0.22 % | Others steels: Steel 1.4922 - X 20 Cr Mo V 12-1 Steel 1.2082 - X 21 Cr 13 Steel 1.4923 - X 21 Cr Mo V 12-1 Steel 1.4926 - X 22 Cr Mo V 12-1 Steel - X 22 Cr Mo V 12-1 |
| Chromium entre 12 et 14 % | |
| Nickel entre 0 et 1 % | |
| Molybdenum entre 0.9 et 1.3 % | |
| Silicium entre 0 et 1 % | |
| Manganese entre 0 et 1 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.045% | |
| Sulfurus:0.03% | |
| Others elements: Al 0.70-1.20 | |
| Note: Verify that there is no mistake in this document. |