Wieland-LV7 is a Cu-Ni-Mn alloy that after hardening, easily reaches the strength of high-strength steel and beryllium-copper. LV7 combines high strength, nonmagnetizability, and corrosion resistance. Spring properties are excellent. Color resembles stainless steel. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: CU-753. Producer or source: Wieland Metals Inc.