CHATILLON 709 is a low-carbon low-alloy structural steel having good high temperature creep resistance. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on low and high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: SA-75. Producer or source: Societe des Usines St. Jacques.