BÖHLER M268 VMR is a hardened and tempered plastic mould steel with excellent cleanliness for best polishability. The hardness is constant over the entire cross-section of the steel block, even at large sizes, due to the addition of nickel.
| Etchability | Machinability supplied | Polishability | Through hardenable | Toughness | Wear resistance |
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| DIN | EN | Others |
|---|---|---|
| 1.2738 | 40CrMnNiMo8-6-4 | AISI: ~ P20 |
| C | Si | Mn | Cr | Mo | Ni | |
|---|---|---|---|---|---|---|
| 0.38 | 0.30 | 1.50 | 2.00 | 0.20 | 1.10 |
