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1.1 This specification covers seamless copper-nickel pipe and tube in straight lengths suitable for general engineering purposes. The following five alloys are covered:
Nominal Composition, % Copper Alloy Copper Nickel Chromium UNS Nos. 2 C70400 95 5 C70600 90 10 C71000 80 20 C71500 70 30 C72200 85 15 0.5