1.1This specification covers alloys of copper and nickel in a variety of wrought shapes suitable for external and internal use in electron devices.

1.2The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3The following safety hazards caveat applies to Test Methods Section 8 only: 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 determine the applicability of regulatory limitations prior to use.