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Characteristics of 4Cr13:
1. Good corrosion resistance.
2. Quenching-tempering hardness HRC>50, super mirror-like production.
3. Prehardened to HRC30~36, good machability and little deformation.
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4Cr13 – AISI 420 plastic mould steel
Hongchao Mould & Technology Co., LTD.
plastic mould steels, rubber mould steels,
