| Steel Type | ZEICIN | GB/T 9943-2008 | JIS | ASTM | ERASTEEL | DIN | C | Si | Mn | Cr | W | Mo | V | Co |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Directional solidification of high speed steel | P30 | M36 | ASP2030 | 1.29 | 0.40 | 0.30 | 4.00 | 6.50 | 5.00 | 3.00 | 8.30 | |||
| P23 | M32 | ASP2023 | 1.28 | 0.40 | 0.30 | 4.20 | 6.40 | 5.00 | 3.10 | |||||
| W18 | W18Cr4V | SSKH2 | T1 | ET1 | 1.3355 | 0.73~0.83 | 0.20~0.40 | 0.10~0.40 | 3.80~4.50 | 17.20~18.70 | 1.00~1.20 | |||
| M35 | W6Mo5Cr4V2Co5 | SKH55 | M35 | EM35 | 1.3243 | 0.87~0.95 | 0.20~0.45 | 0.15~0.40 | 3.80~4.50 | 5.90~6.70 | 4.70~5.20 | 1.70~2.10 | 4.50~5.00 | |
| M35+V | 0.87~0.95 | 0.20~0.45 | 0.15~0.40 | 3.80~4.50 | 5.90~6.70 | 4.70~5.20 | 2.20~2.50 | 4.50~5.00 | ||||||
| M42 | W2Mo9Cr4VCo8 | SKH59 | M42 | EM42 | 1.3247 | 1.05~1.15 | 0.15~0.65 | 0.15~0.40 | 3.50~4.25 | 1.15~1.85 | 9.00~10.00 | 0.95~1.35 | 7.75~8.75 | |
| HSS | M2 | W6Mo5Cr4V2 | SKH51 | M2 | 1.3343 | 0.80~0.90 | 0.20~0.45 | 0.15~0.40 | 3.80~4.40 | 5.50~6.75 | 4.50~5.50 | 1.75~2.20 | ||
