SA516 Gr.60 Spectacle Blind Flanges provide high molybdenum and nickel content with nitrogen and copper. It has the greater composition of alloy elements like molybdenum, chromium, nickel, and nitrogen that provides excellent higher tensile strength, long service life, High resistance to corrosion, Rustproof, High durability, High hardness, High mechanical properties, Good tensile strength, Long-lastingness, Good dimensional accuracy, Smoothness in surface finishes, workability, formability, machinability, fabricability, etc