gb 3cr2mo aisi p20 stainless tool steel hardness

gb 3cr2mo aisi p20 stainless tool steel hardness

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AISI P20 1.2311 3Cr2Mo China P20/1.2311 Special Alloy Plastic Mould Steel HRC28

P-20 is supplied prehardened to 262/321 BHN.The balanced alloy composition of P20 ensures a uniform cross-sectional hardness.2311 is in the group of tool steel for plastic mold.Offer in the condition of quenching and tempering.Hardness is in the range of 280-325 HB (29-34 HRC) ,

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