Maxival MV274MDE is an enhanced machining version of AISI Type 329 stainless steel. The alloy has a specified inclusion picture to enhance machining by modifying both sulfide and oxide inclusions. This grade may be used in most applications where duplex stainless steel is needed and machining is an integral part of the product design. This datasheet provides information on composition, hardness, and tensile properties. It also includes information on forming and machining. Filing Code: SS-1147. Producer or source: Valbruna Stainless, Inc.. Originally published June 2013, corrected December 2019.