ASTM-B9 › Standard Specification for Bronze Trolley Wire

ASTM-B9 - 1976 R17(E1) EDITION - CURRENT
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This specification covers round, grooved, and figure-9 deep-section grooved bronze trolley wire. The bronze trolley wire shall be made in any of the three distinct alloys indicated in accordance with their increasing conductivities: Alloy 40, Alloy 55 and Alloy 80. Tensile tests and tension tests shall be performed wherein the wires shall conform to the required values of tensile strength and elongation. Twist tests shall be performed wherein round wires shall conform to the required number of twists. The specimens shall also connform to the required values of electrical resistivity.

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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.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

bronze trolley wire; figure 9 grooved trolley wire; grooved trolley wire; round bronze trolley wire; trolley wire;; ICS Number Code 29.280 (Electric traction equipment)

To find similar documents by ASTM Volume:

02.03 (Electrical Conductors)

To find similar documents by classification:

29.280 (Electric traction equipment Including railway electric fixed installations Electric road vehicles, see 43.120 Non-electric railway tractive stock, see 45.060.10)

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Document Number

ASTM-B9-76(2017)e1

Revision Level

1976 R17(E1) EDITION

Status

Current

Modification Type

Editorially changed

Publication Date

June 1, 2017

Document Type

Specification

Page Count

6 pages

Committee Number

B01.04