BÖHLER S790 MICROCLEAN – "The 1st MICROCLEAN" High-speed steel manufactured in a power metallurgy process, with good hot hardness, compressive strength, and wear resistance. PM technology gives it good toughness and excellent workability, including the best machinability.
| Compressive strength | Grindability | Through hardenable | Toughness | Wear resistance |
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| DIN | EN | Others |
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| 1.3345 | HS6-5-3C | AISI: ~ M3 Cl.2 |
| C | Si | Mn | Cr | Mo | V | W | |
|---|---|---|---|---|---|---|---|
| 1.29 | 0.60 | 0.30 | 4.20 | 5.00 | 3.00 | 6.30 |
