Brinell hardness HBW 10MM29.4KN | Vickers hardness of 98N | Rockwell hardness HRC | Approximate tensile strength (MPa) | Approximate the corresponding grade |
400 | 401 | 40 | 1245 | Hardox®400 |
450 | 458 | 44.5 | 1412 | Hardox®450 |
500 | 514 | 49 | 1580 | Hardox®500 |
600 | 627 | 55 | 1940 | Hardox®600 |