Crucible Maxel 2000 is a corrosion resistant, pre-hardened, free machining steel based on AISI 414 (Alloy Digest SS-103, February 1989) stainless steel. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: SS-633. Producer or source: Crucible Service Centers.