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Can 45 steel be cut into plastic with an open die?
1 and 45 steel die-cutting plastics are not durable, and the quenching hardness of 45 steel is only HRC 45-48. Very wear-resistant
2. It is recommended to use Cr 12 or SKD 1 1 for quenching hardness HRC 58-62. More wear-resistant.
3. If you use the plastic shredder blade, the material will be better.
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