1.1 ,This specification establishes the requirements for copper-nickel-zinc and copper-nickel rod and bar for general application produced from Copper Alloy UNS Nos. C70600, C70620, C71500, C71520, C74500, C75200, C75700, C76400, C77000, and C79200.
1.1.1 ,Copper Alloys UNS Nos. C70620 and C71520 are for product intended for welding applications.