UNS N04400 Stud Bolt, Material NiCu30Fe, Size 1-3/8 inch, Length 30 to 800 mm, Tensile Strength(Rm) 480 N/mm², Elongation 35%, Excellent corrosion resistance, For Seawater environment, sulfuric acid drinking hydrochloric acid environment, A large amount, the most widely used, excellent overall performance of the corrosion resistant alloy