Permodur 4828 is an alloy with superior high temperature strength and oxidation resistance. The alloy is also called Ferrotherm 4828 at Edelstahlwerke Sudwestfalen GmbH. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on high temperature performance as well as forming, machining, and joining. Filing Code: SS-1282. Producer or source: Deutsche Edelstahlwerke.