AISI 405 (S40500) Stainless Steel :: MakeItFrom.com
AISI 405 stainless steel is a ferritic stainless steel formulated for primary forming into wrought products. Cited properties are appropriate for the annealed condition. 405 is the AISI designation for this material. S40500 is the UNS number. Additionally, the British Standard (BS) designation is 405S17.