DMV 347 HFG is produced as seamless tubing suitable as a replacement for old reheater and superheater boiler tubes. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-1022. Producer or source: Mannesmann DMV Stainless USA Inc.