Boehler M310 ISOPLAST is a martensitic stainless steel encompassing specialized thermal treatments and electroslag remelting to develop a plastic mold alloy with a combination of properties including corrosion and wear resistance and polishability. This datasheet provides information on composition, physical properties, and hardness. It also includes information on heat treating, machining, and joining. Filing Code: TS-577. Producer or source: Böhler.