The addition of nickel alloy to copper helps this grade provide increased strength and corrosion resistance, allowing this material to remain ductile. Other elements added to these Copper nickel 70/30 flanges also improve hardening corrosion resistance, strength, weldability, and castability. Copper Nickel Flanges 70/30 flanges are found in many applications to connect pipe and tubes in Petroleum, Chemical, Construction, Shipbuilding Metallurgy, Gas, Power, etc

Copper Nickel 70/30 Socket Weld Flanges, Cupro Nickel C71500 Flange, High Quality Grade 70-30 Copper Nickel Flanges, Cu-Ni 70-30 Slip On Flanges Stockholder, ANSI B16.5 70/30 Copper Nickel Threaded Flanges, 70/30 Copper Nickel Flanges, Copper Nickel 70-30 Ring Type Joint Flange, Copper Nickel 70/30 Pipe Flange Manufacturer In India.

Copper and nickel are adjacent to one another in the periodic system of atomic numbers 29 and 28 and atomic weights 63.54 and 68.71; we get a unique composition. These types of flanges are normally developed for naval applications, but now they are used widely, particularly in multistage flash desalination units. These Copper nickel 70/30 flanges are highly recommended for oil and gas extraction from refineries & sour wells. Rajendra Piping & Fittings is custom design Manufacturers of these flange products in India. These flanges are made availabe by us in various forms like Weld Flanges, Slip-On Flanges, Weld Neck Flanges as per the given specification of our esteemed clients.


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