INCOLOY is a heat resistant iron alloy of high percentages of nickel and chromium. It provides a high temperature alloy with excellent resistance to oxidation, good strength at elevated temperatures, and good workability and welding properties. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as creep. It also includes information on forming, machining, and joining. Filing Code: Ni-4. Producer or source: International Nickel Company Inc..