1.1 This specification establishes the requirements for copper-nickel-tin alloy rod and bar. The following alloy is included:

Copper Alloy UNS No. Nominal Composition, Weight %
	Copper	Nickel	Tin
C72900	77	15	8

1.2 The following safety hazard caveat pertains only to the test method(s) described in this specification.

1.3 Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.