alloy steel with high strength and oxidation resistance at high temperature. high-temperature strength steel requires high endurance strength and creep strength, sufficient toughness, good workability, weld tfe and certain structural stability. Adding alloy elements such as Ni, Co, Cu, Al, Ti, Cr, Mo, w and Nb into steel can improve the thermal strength of steel. high-temperature strength steel is mainly used to make important parts that bear high stress under high temperature.
Metals -> Steels -> Alloy steels