C70400 copper sheet is a high-performance copper-nickel alloy known for its excellent corrosion resistance. It performs well in harsh environments such as seawater, effectively resisting all forms of corrosion and extending service life. In addition, C70400 copper plate has good mechanical properties, including high strength, wear resistance and fatigue strength, making it suitable for demanding application scenarios.
At the same time, C70400 copper sheet possesses excellent hot and cold working properties, capable of cold working treatment at room temperature and hot working treatment at high temperature. This material is mainly composed of copper (about 90%), nickel (about 5.5%) and other small elements, which together give it excellent performance.C70400 copper plate is widely used in condensers, evaporators and heat exchangers, and is especially prominent in marine condenser water intake system parts.
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Excellent |
Oxyacetylene Welding | Fair |
Gas Shielded Arc Welding | Excellent |
Coated Metal Arc Welding | Good |
Spot Weld | Good |
Seam Weld | Good |
Butt Weld | Good |
Capacity for Being Cold Worked | Excellent |
Capacity for Being Hot Formed | Good |
Machinability Rating | 20 |