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1.Equivalent grades: DIN 1.3343/ HS6-5-2C, AISI M2, JIS SKH9, GB W6Mo5Cr4V2
2.Chemical composition: (%)
| C | Si | Mn | Cr | Mo | V | W | P | S |
| 0.86- 0.94 | 0.40 max | 0.45 max | 3.80- 4.50 | 4.70- 5.20 | 1.70- 2.20 | 5.90- 6.70 | 0.03 max | 0.03 max |
3. Specifications
| Surface Condition | Black surface/ Grinded/ Rough turned |
| Delivery Condition | Annealed / Q+T |
M2 1.3343 skh51 s600 2722 high speed tool steel
