303 HST is a specially designed machinable alloy for smaller-diameter cold-drawn rod for high-volume applications with multiple operations performed at the same bar speed. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1036. Producer or source: Outokumpu.