AISI No. 631 is chromium-nickel-aluminum precipitation hardening stainless steel recommended for aircraft, missile and jet engine parts. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep and fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-168. Producer or source: Alloy steel mills and foundries.
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TopicsStainless steel Aircraft components Missiles Corrosion-resistant alloys High-temperature alloys Chemical composition Heat treatability Joinability Machinability Workability Creep properties Elastic modulus Fatigue properties Hardness Tensile properties Physical properties Thermal properties Aircraft turbine engine components