What is Copper Nickel 70/30 Pipes & Tubes? Copper Nickel 70/30 Pipes & Tubes are specialized alloy Pipes & Tubes that combine the beneficial properties of copper and nickel. The alloy’s 70/30 composition ensures a robust material that withstands harsh conditions, especially in marine environments. The addition of nickel enhances the alloy's strength and corrosion resistance, while ... https://www.metcoresteel.com/copper-nickel-70-30-pipes-tubes-manufacturer-exporter-suppliers-stockists.html