ASTM B 250/B250M : 2007

1.1 This specification establishes requirements common to wrought copper and copper alloy wire and shall apply to Specifications B 16/B 16M, B 99/B 99M, B 134/B 134M, B 159/B 159M, B 197/B 197M, B 206/B 206M, B 272, B 301/B 301M and B 453/B 453M to the extent referenced therein.

1.2 The chemical composition, physical and mechanical properties, and all other requirements not included in this specification shall be prescribed in the product specification.

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

1.3.1 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.

1.4 UnitsValues stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.