cold work tool/mould steel XW-42 is a alloy tool steel containing molybdenum, vanadium high-carbon, ... high chrome cold work tool/mould steel XW-42 is a alloy tool steel containing molybdenum, vanadium high-carbon ... · Excellent stability when hardened,· Good temper softening resistance Applications:XW-42 is often used to mold needs a good wear resistance ...