For ten years, Lispring has been focusing on the R&D and production of wave springs and spiral retaining rings in the past, present and future, aiming to provide reliable and satisfactory products to global high-tech customers. We welcome your inquiries at any time.
UNS: N04400
DIN: 2.436
GB: 68Ni28Cu28Fe
Elastic modulus: 179140
Recommended maximum operating temperature: 232°C
Main element chemical composition (wt%) : Ni 63.0min %, Cu 28.0-34.0%
Description and main uses: nickel-copper alloy spring wire has good corrosion resistance at high temperature. Good performance in low temperature environment. Resistant to hydrofluoric acid, sulfuric acid and hydrochloric acid. It is suitable for Marine and chemical processing applications.