1.1 This specification covers Copper Alloy UNS Nos. C63800, C70250, C70260 and C72400 (Note 1) Sheet and Strip.

Note 1-This document contains some patented alloys. Alternatives such as beryllium coppers and spinodal alloys are available for similar applications.

1.2 The values stated in inch-pound units are to be regarded as the standard.