| China | Equivalent | Elements | Delivery Status | |||||||||
| USA | Japan | Germany | C | Si | Mn | Cr | Mo | W | V | Hardness HBS | Mark Size/mm | |
| 3Cr2W8V | H21 | SKD5 | X30WCrV9-3 | 0.30-0.40 |
0.40
|
0.40
|
2.20-2.70 | 7.50-9.00 | 0.20-0.50 | 255-207 | 3.8-4.2 | |
| 4Cr5MoSiV1 | H13 | SKD61 | X40CrMoV5-1 | 0.32-0.42 | 0.80-1.20 | 4.75-5.50 | 1.10-1.75 | 1.10¡ª1.75 | 0.80-1.20 | 0.80-1.20 |
235
|
395
|
| High Temperature Alloy | ||||||
| Series | Cold Rolled | Forgeable | Forgeable stock | Cold Draw | ||
| Sizes |
16 ~ 280
|
55 ~ 200
|
40 X 200 |
10 ~ 40
|
||