M303 Hhhard

m303M303 Chemical Composition, Mechanical Properties, Heat Treatment, M303 Datasheets, M303Supplier Author: Pan Bao - solew@ Subject: M303 Datasheets Keywords: M303M303 is a type of mould steel with hh chromium and nickel content. It has hh hardness, strength and corrosion resistance. See its chemical composition, physical and mechanical