1.1This specification establishes the requirements for plate, sheet, strip, and rolled bar. The following alloys are included:2

	Previously	Nominal Composition, %
Copper Alloy	Used
UNS No.	Designation	Beryllium	Cobalt	Nickel	Iron

C17500	Alloy 10	0.6	2.5	...	...
C17510	Alloy 3 or 14	0.4	...	1.8	...
C71700	...	0.5	...	31.0	0.70

1.2Units-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.

1.3The following safety hazard caveat pertains only to the test methods described in this specification:

1.4This 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 determine the applicability of regulatory limitations prior to use.