NPFC - QQ-W-345
WIRE, ELECTRICAL, STEEL, COPPER-COVERED
active, Most Current
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| Organization: | NPFC |
| Publication Date: | 10 June 1965 |
| Status: | active |
| Page Count: | 7 |
scope:
This specification covers copper-covered steel wire for telephone, telegraph, power transmission, and antenna applications where high tensile strength is advantageous.
Copper-covered steel wire furnished under this specification shall be an integral composite product of the following types, as specified (see 6.1).
Type I-High strength, 40-percent con-
ductivity (ASTM grade 40 HS).
Type II-High strength, 30-percent con-
ductivity (ASTM grade 30 HS).
Type III-Extra-high-stren
The wire furnished under this specification shall be of the sizes shown in table I, as specified (see 6.1).
Document History
September 20, 1991
WIRE, ELECTRICAL, STEEL, COPPER-COVERED
A description is not available for this item.
July 2, 1968
WIRE, ELECTRICAL, STEEL, COPPER-COVERED
A description is not available for this item.
November 7, 1966
WIRE, ELECTRICAL, STEEL, COPPER-COVERED
A description is not available for this item.
QQ-W-345
June 10, 1965
WIRE, ELECTRICAL, STEEL, COPPER-COVERED
This specification covers copper-covered steel wire for telephone, telegraph, power transmission, and antenna applications where high tensile strength is advantageous.
Copper-covered steel wire...
March 16, 1964
WIRE, ELECTRICAL, STEEL, COPPER-COVERED
A description is not available for this item.
July 23, 1958
WIRE, ELECTRICAL, STEEL, COPPER-COVERED
A description is not available for this item.