Copper Nickel 90/10 Flanges are composed of 70% copper and 30% nickel, along with small amounts of iron and manganese to enhance overall strength and resistance to corrosion. This specific alloy combination is well-regarded for its excellent mechanical properties and remarkable resistance to seawater corrosion, making it a preferred material in marine and industrial applications. The ... https://www.metcoresteel.com/copper-nickel-90-10-flanges-manufacturer-exporter-suppliers-stockists.html