Copper Wire Rods for Electrical Purposes - cheap Copper Wire Rods for Electrical Purposes and Copper Wire Rods for Electrical Purposes manufacturer from china by item 29912298.

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TAI-I JIANG CORP(GUANGZHOU) CO., LTD / TAI-I COPPER(GUANGZHOU) CO., LTD.

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82265949, 82265950, 82265528-3361, 82265528-2841, 82265528-3303, 82265528-2825

Copper Wire Rods for Electrical Purposes


company	TAI-I JIANG CORP(GUANGZHOU) CO., LTD / TAI-I COPPER(GUANGZHOU) CO., LTD.
Categories	Copper Strips
Update	2010-12-30
Original Region	China
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Copper Wire Rods for Electrical Purposes

（JIS C3106）
Copper Wire Rods Electrical Purposes
Diameter mm8.0	Allowable diameter tolerance mm±0.4	Prolongation(%) Above35	Electric conductivity （%） Above100	References
				Cross-sectionmm2 50.27	Densitykg/km 446.9	Resistance /km －
Marks: WR-B B copper rods for electrical purposes (round copper rods with the oxidized film not removed. B-black)
WR-C copper rods for electrical purposes (Bright copper rods with the oxidized film removed. C=Cleaned)
Comments:
1. All the values are obtained at the temperature of 20℃.
2. Cross-section and density are obtained when the allowable diameter tolerance is zero.
3. The density is 8.89g/ cm3.
Testing methods
1. External appearance is tested according to JIS C3002-3.
2. Dimensions are tested according to JIS C3002-4.
3. Prolongation is tested according to JIS C3002-5.
4. Electric conductivity is tested according to JIS C3002-6.

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