AK Steel 13-4SR equals AISI Type 409 in corrosion. The alloy with 3.75% Al is used in exhaust systems and has excellent oxidation resistance. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming and joining. Filing Code: SS-1144. Producer or source: AK Steel Corporation.

AK STEEL 13-4SR, chemical composition, corrosion-resistant alloys, hardness, joinability, oxidation resistance, physical properties, tensile properties, workability, thermal properties, UNS K91470
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Topics
Ferritic stainless steel Corrosion-resistant alloys Chemical composition Oxidation resistance Joinability Workability Hardness Tensile properties Physical properties Thermal properties
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