This standard applies to electrical copper flat wires. This standard should be used together with GB 5584-85 Part 1. GB 5584.2-1985 Copper, aluminum and alloy flat wires for electrical use Part 2: Copper flat wires GB5584.2-1985 Standard download decompression password: www.bzxz.net

Scope of application
National Standard of the People's Republic of China
Rectangular copper or aluminium and its alloy conductors for electrical purposes
Part 2: Rectangular copper or aluminium and its alloy conductors for electrical purposesPart 2, Copper rectangular conductor1.1 This standard applies to rectangular copper wire for electrical purposes.
1.2 This standard should be used together with Part 1 of GB5584-85. Guidelines for use
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GB 5584.2—B5
The rectangular copper wire specified in this standard can be used as a finished product or as an intermediate product. When used as an intermediate product, its dimensional deviation and surface condition may be supplemented by agreement between the two parties or by the relevant competent authorities. Model
The models of copper fan wires are shown in Table 1.
The specifications of the rectangular copper wires shall comply with the provisions of Part 1 of GB5584-85. 5 Technical requirements
.1 The technical requirements for copper deflection wire shall comply with the specifications in Table 2. Issued by the State Bureau of Standards on November 20, 1985
Soft copper flat wire
H1 state hard copper flat wire
H2 state hard pot fan wire
Implemented on October 1, 1986
Project name
Tensile strength
Elongation
Resistivity
5.2 Tensile strength and elongation
GB5584-2-85
Conform to the provisions of Table 1 of Article 6.1 of GB5584.1
Conform to the provisions of Table 3 and Table 4 of Article 6.2.1 of GB5584.1Conform to the provisions of Table 5 of Article 8.3 of GB 5584.1Conform to the provisions of Table 3 of Article 5.2 of this standard
Conform to the provisions of Table 3 of Article 5.2 of this standard
Conform to the provisions of Table 5, Article 5, 3 of this standard Article 4 and Table 4 shall comply with Article 5.4 of this standard. Article 5 and Table 5 shall comply with Chapter 11 of GB5584.1. The tensile strength and elongation of copper flat wire shall comply with the requirements of Table 3. Table 3
Dimensions, mm
0.80a<2.00
2.00@4.00
4.00a4.6.00
6.00ac7.10
Tensile strength
Not less than)
Elongation (not less than)
Tensile strength
275-373
255~333
245 ~ 304
245~275
Test type
Elongation (not less than F)
Test method
GB4909.2—5
GB4909.3—95
GB 4909.3—85
GB 4909.6—85
GB 3048.2-83
GB 4909.2—85
Tensile strength
(less than》
Elongation (not less than)
5.3 Bending
5.3.1 The hard copper fan wire is bent 90° with 6 sides. There should be no cracks on the surface. The diameter of the bent cylinder is selected according to the side size and should comply with the provisions of Table 4.
5.3.2 The soft copper flat wire is bent 90° with side a, and there should be no cracks on the surface. The diameter of the bent round bar is selected according to the size of side b and should comply with the provisions of Table 4.
4. 25 ~ 8.00
8.50-16.00
TBYI,TBY２
5.4 Resistivity
The resistivity of copper flat wire shall comply with the requirements of Table 5. Type
GB 6584.2—85
Resistivity Pg (not more than), .mm2/m
The physical parameters of copper flat wire at 20℃ shall be calculated as follows: Density: 8.89g/cm3
Line expansion coefficient: 0.0000171/℃
Resistance temperature coefficient: TBR type 0.00393
TBY1,TBY2 type 0.00381 1/℃.
6 Tests
The products shall be tested as specified in Table 2.
7 Delivery requirementsWww.bzxZ.net
The delivery weight of copper flat wire in coils shall comply with the provisions of Table 6. 7.1
7.2 When delivered in strands as required, the length of each strand shall be 4~6\, the short section shall not be less than 2 strands, and the quantity shall not exceed 10% of the total delivery weight.
7.3 Based on the agreement between the two parties, delivery of copper flat wire of any weight or length is allowed. Table 6
Delivery weight: kg
Nominal cross section S, mm2
Nominal weight
50 ~120
Additional remarks:
This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard is under the jurisdiction of the Shanghai Cable Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Shanghai Cable Research Institute of the Ministry of Machinery Industry and others. The person in charge of drafting this standard is He Xinlan.
Should not exceed 10% of the total delivery weight
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