ASTM B631-93(2016)

1.1This specification covers electrical contact components made from silver-tungsten by powder-metallurgical procedures.

1.2This specification covers compositions within the silver-tungsten system normally specified by users of contacts.

1.3This 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 become familiar with all hazards including those identified in the appropriate Data Safety Sheet (SDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.