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Cast 440C Hardness

Cast 440C Hardness

Cast 440C Hardness

(OP)
I would like to know wat maxumum hardness can be achieved of Investment Casting 440C
I would like to achieve 55 to 60 HRC but could not achieve higher then 40 HRC.

RE: Cast 440C Hardness

Have you oil quenched the parts? If yes,then achieving the desire hardness should not be a problem.

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