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Selection of Tool Steels - Houston Area Blacksmiths ...
www.habairon.orgJune 19, 2004 HABA 3 Tool Steel ClassificationsTool Steel Classifications • Water Hardening Tool Steels (W) • Shock Resisting Tool Steels (S) • Cold Work Tool Steels (O, A, D)
Austenizing Tempering Temp. and Hardness Cross Reference ...
www.lkmj.co.jpDC53 SKD11 Modified Annealed to HB 255 (approx.) High toughness chromium cold work tool steel, high temperature tempering after the heat treatment can reach the high hardness of 62