ASTM B9-90(2012)
Standard Specification for Bronze Trolley Wire
- Standard No.
- ASTM B9-90(2012)
- Release Date
- 2012
- Published By
- American Society for Testing and Materials (ASTM)
- Latest
- ASTM B9-90(2012)
- Scope
- 1.1 This specification covers round, grooved, and figure-9 deep-section grooved bronze trolley wire. 1.2 The bronze trolley wire may be made in any of the three distinct alloys indicated in accordance with their increasing conductivities: Alloy 40, Alloy 55, Alloy 80. 1.3 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents of inch-pound units given in this standard may be approximate.
ASTM B9-90(2012) history
- 2012 ASTM B9-90(2012) Standard Specification for Bronze Trolley Wire
- 1990 ASTM B9-90(2008) Standard Specification for Bronze Trolley Wire
- 1990 ASTM B9-90(2003) Standard Specification for Bronze Trolley Wire
- 1990 ASTM B9-90(1998)e2 Standard Specification for Bronze Trolley Wire
- 1998 ASTM B9-90(1998)e1 Standard Specification for Bronze Trolley Wire
- 2017 ASTM B9-76(2017)e1 Standard Specification for Bronze Trolley Wire
- 1976 ASTM B9-76(2017) Standard Specification for Bronze Trolley Wire
