الفولاذ ذو الكربون العالي
| Internal Standard |
Equivalent Grades |
||
| EN | SAE/AISI | JIS*** | |
| PC77 | – | 1075 | SWRH77B |
| PC80 | – | 1080 | SWRH82B |
| PC80CR | – | 1080 | SWRH82B |
| PC270K | – | 1080 | SWRH82B |
| PC270KCrV | – | 1080 | SWRH82B |
| R30 | EN5D | 1030 | SWRH32B |
| R35 | – | 1035 | SWRH37B |
| R40 | EN8 | 1040 | SWRH42B |
| R45 | EN43B | 1045 | SWRH47B |
| R50 | – | 1050 | SWRH52B |
| R55 | EN9 | 1055 | SWRH57B |
| R60 | EN43D | 1060 | SWRH62B |
| R65 | EN42B | 1065 | SWRH67B |
| R70 | – | 1070 | SWRH72B |
| R75 | – | 1075 | SWRH77B, SUP3 |
| R80 | – | 1080 | SWRH82B |
| R80M | – | 1085 | SWRH87B |
| R95 | – | 1090 | 3CD95A |