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Petter Lee @Petter added blog in Other
2026-05-27 03:48:07 ·

Material Engineering Behind Bumper Mold Performance

The durability and performance of a Bumper Mold are highly dependent on the choice of mold material. Since bumper molds operate under high injection pressure and repeated thermal cycles, material selection directly affects lifespan and product quality. Commonly used steels include P20, 718H, and H13. P20 is widely used for medium-volume production due to its good machinability and moderate...

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