Typical Application: Used for metal stamping die, drawing die, stainless steel sheet blanking die, blanking die with high hardness, shear knife mold, thread rolling die, metal parts production, machinery manufacturing, etc Heat Treatment: Forge: at ***0?****0? Cool slowly and anneal immediately Annealing: at **0?***0? Cool slowly in furnace Stress Relieving: at **0? Cool slowly to **0?, then freely in air Hardening: Preheat at **0?***0? raise to ***0?****0? Cool in air, oil or into salt bath held at **0?***0? and then air cool
