HARDOX 400
| HARDOX 400 Or equivalent Make | ||
| Brand | Manufacture/Co | HARDNESS RANGE |
| Hardox 400 | SSAB | 370-430 |
| QUARD 400 | DUFERCO | 370-430 |
| JFE EVERHARD 360LE | JFE STEEL CORPN. | 360-430 |
| ABRAZO 400 | TATA UK LTD. | 360-430 |
| RAEX 400 | RUUKKI | 360-430 |
| DILLIDUR 400V | DILLINGER HUTTE | 370-430 |
| XAR 400 | THYSSEN KRUPP | 370-430 |
| BRINAR 400 | ILSENBURGER GROBBLECH | 360-430 |
| FORA 400 | INDUSTEEL | 360-430 |
| HARDPLAST 380 | ISD HUTA | 360-430 |
| NICRODUR 400 | ACRONI | 360-430 |
| CREUSABRO 4800 | INDUSTEEL | 360-430 |
| WELHARD 400 | NSC/JAPAN | 400-440 |
| BIS Plate 400 | Bisalloy Steels Pty Ltd | 370-430 |
| Rockstar 400 | Essar Steel India Ltd. | 370-430 |
| Abrex 400 | NSSMC | 360-440 |
