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Improved Machinability
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General Catalog of TOOL STEELS - Hitachi Metals
www.hitachi-metals.co.jpImproved SK105 grade for its hardenabillty. Press forming dies, jigs and tools, gauges. Vacuum quenched and air quenched steel. Improved SGT grade for its hardenability and wire electric discharge machinability. Dies for deep drawing, gauges. Steel for ˜ame hardening, resulting in high hardness and small strain even with air quenched; good ...