Durehete 1055 has excellent room and elevated temperature strength, good creep and relaxation resistance to 570 deg C (1060 deg F) coupled with high notch tolerance. In addition, it has thermal expansion coefficients compatible with low alloy steel turbine casing materials. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming and heat treating. Filing Code: SA-774. Producer or source: Tata Steel.