PYROTOOL V is an austenitic precipitation-hardenable iron-base alloy designed to display high-strength properties at temperatures up to 1300 F (704 C). This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Fe-49. Producer or source: Carpenter.