Copper Rods
Because of its good electrical and thermal conductivity, corrosion resistance and processed properties it is widely used in electronic, appliance, equipment, chemical and energy industries.
Main Technical Parameters:
1-1 Chemical Composition:
|
Chemical Composition( %, Max.)
|
|||||||||||
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Cu+Ag
|
P
|
Bi
|
Sb
|
As
|
Fe
|
Ni
|
Pb
|
Sn
|
S
|
Zn
|
O
|
|
≥99.97
|
0.001
|
0.001
|
0.002
|
0.002
|
0.005
|
0.002
|
0.003
|
0.002
|
0.002
|
0.002
|
0.001
|
1-2 Specification & Tolerance.
2.1 Sizes & Tolerance
|
Diameter Φ
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Tolerance
|
|
|
High Precision
|
Regular
|
|
|
6<Φ≤10a
|
±0.03
|
±0.05
|
|
10<Φ≤18
|
±0.03
|
±0.06
|
|
18<Φ≤30
|
±0.04
|
±0.07
|
|
30<Φ≤50
|
±0.08
|
±0.10
|
|
50<Φ≤120
|
±0.10
|
±0.12
|
|
120<Φ≤180
|
±0.15
|
±0.20
|
|
Φ≥180
|
±0.3
|
±0.5
|
2.2 Straightness (Temper: Hard) Unit: mm
|
Length
|
Size
|
|||
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6<Φ≤20
|
20<Φ≤80
|
|||
|
PCS
|
Meter
|
PCS
|
Meter
|
|
|
L<1000
|
≤2
|
—
|
≤1.5
|
—
|
|
1000≤L<2000
|
≤3
|
—
|
≤2
|
—
|
|
2000≤L<3000
|
≤6
|
≤3
|
≤4
|
≤3
|
|
L≥3000
|
≤12
|
≤3
|
≤8
|
≤3
|
1-3 Mechanical Ferformance:
|
Alloy No.
|
Temper
|
Dia(mm)
|
Tensile Strength
(MPa)
|
Elongation(%)
|
Hardness(HV)
|
|
No more than
|
|||||
|
T2
|
Y
|
6~40
|
275
|
10
|
—
|
|
40~60
|
245
|
12
|
—
|
||
|
60~120
|
210
|
16
|
—
|
||
|
M
|
6~300
|
200
|
40
|
—
|
|
Temper Mark: M. Soft; Y4. 1/4 Hard; Y2. Hard; Y. Hard; T. Ultra hard.
4, Electric Conductivity
|
Type
|
Dcresistivity (Ω·mm2/m)
|
Conductivity (%IACS)
|
|
T2 M
|
≤0.017241
|
≥100
|
|
T2 Y
|
≤0.01777
|
≥97
|
Temper Mark: M. Soft; Y4. 1/4 Hard; Y2. Hard; Y. Hard; T. Ultra hard.