scope:

1.1 This specification covers seamless copper alloy pipe in nominal or standard pipe sizes, both regular and extra-strong, and seamless tube in straight lengths for general engineering purposes. Pipe and tube are commercially available in the following alloys:

Previously Used Copper Alloy UNS No. 3 Designation C61300 ... C61400 Aluminum Bronze D C63020 ... C65100 Low-Silicon Bronze B C65500 High-Silicon Bronze A

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.