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other foreign trade | AISI | BOHLER | DAIDO |
similar | A8 | K340 | DC-53 |
COMPOSITION%:
C | Si | Mn | Cr | Mo | V |
0.90/1.10 | 0.80/1.20 | ≤0.40 | 7.50/8.50 | 1.80/2.0 | 0.20/0.50 |
APPLICATION:
used for deep trimming die and clouer dieset with high toughness and wearability.
7Cr7Mo2V2Si(LD) alloy tool steel