guide pins guide bush 1045
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Guide Pins Guide Bush 1045/1.1730/S45C
Guide Pins Guide Bush 1045/1.1730/S45C General plastic mold work die steel with good machinability,to be made die casting mold,extrusion and injection mold and ejector pins,ejector sleeve,punches,block gauge,measuring tools. High wear resistance,high toughness,small deformation caused by heat treatment. Have a high and uniform hardness after heat treatment,heat resisting,resistance to high temperature oxidation,good toughness,machinability and weldability. Annealing ≤HB255,pre-hardened HRC 40-46/HRC50-55
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