Typical Application: Hot punches, die casting dies, forging dies
for aluminium, cores, inserts and nozzles for aluminium, tin and
lead die casting.
Heat Treatment: Forge: at **0?****0? Cool slowly and anneal immediatedly Annealing: at **0?***0? Cool slowly in furnace Stress Relieving: at to **0?***0? Cool in still air Hardening: Preheat at **0?***0? raise to ***0?****0? Cool in air, iol or into salt bath held at **0?***0? and then air cool