ASTM B702-93(2010)
Standard Specification for Copper-Tungsten Electrical Contact Material

Standard No.

ASTM B702-93(2010)

Release Date

1993

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM B702-93(2015)

Latest

ASTM B702-93(2019)

Scope

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

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

1.3 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 become familiar with all hazards including those identified in the appropriate Material Data Safety Sheet (MSDS) 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.

ASTM B702-93(2010) history

• 2019 ASTM B702-93(2019) Standard Specification for Copper-Tungsten Electrical Contact Material
• 1993 ASTM B702-93(2015) Standard Specification for Copper-Tungsten Electrical Contact Material
• 1993 ASTM B702-93(2010) Standard Specification for Copper-Tungsten Electrical Contact Material
• 2004 ASTM B702-93(2004) Standard Specification for Copper-Tungsten Electrical Contact Material
• 1993 ASTM B702-93(1998) Standard Specification for Copper-Tungsten Electrical Contact Material