| Steel number n° 451 | |
| Catégory: | |
| Numerical EN 10027/AFNOR symbolic: 15 D 3 | |
| Numeric EN 10027/AFNOR numerical: 1.5415 | |
| 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 et 0.18 % | Others steels: Steel - - 15 MDV 4.05 Steel - - 15 NCD 2 Steel - - 15 ND 14 Steel - - 15 ND 8 Steel 1.5732 - 16 NC 11 | 
| Chromium entre 0 et 0.3 % | |
| Nickel entre 0 et 0.3 % | |
| Molybdenum entre 0.25 et 0.35 % | |
| Silicium entre 0.15 et 0.3 % | |
| Manganese entre 0.5 et 0.8 % | |
| Vanadium entre 0 et 0.04 % | |
| No Tungsten | |
| Phosphorus:0.35% | |
| Sulfurus:0.03% | |
| Others elements: Cu env. 0.25 | |
| Note: Verify that there is no mistake in this document. | 

