Chhajed Steel Alloys Pvt.Ltd is well-known manufacturers exporters of Copper Nickel (Cu-Ni 70 / 30) Pipes and Tubes of high quality. Our raw material is of premium quality. We make sure that our products provide the highest durability. Cupro Nickel UNS C71500 70/30 Pipes are consistent in performance even in marine applications. 70/30 Cupro Nickel has excellent resistance to erosion-corrosion. 70/30 Cupro Nickel is virtually immune from stress-corrosion cracking.