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Good Quality Copper Bars

Min. Order: 500 Kilogram
Payment Terms: L/C, T/T
Supply Ability: 5000 tons
Place of Origin: Shanghai

Company Profile

Location: Shanghai, China (Mainland)
Business Type: Manufacturer
Main Products: ED Copper Foils For Li-ion Battery (Double-matte), High Quality Copper Strips, Rolled Copper Foil C11000 C10200 C10100, VLP-HTE-HF ED Copper Foils PCB, Phosphor Bronze Strip C5191

Product Detail

Model No.: C026.SH
Means of Transport: Ocean
Brand Name: CIVEN
Production Capacity: 5000 tons
Packing: Wooden Box
Delivery Date: Less than 30 days
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Product Description

Copper Bars
Due to copper's excellent conductive properties, it has been widely used as the material of machine windings, breaker contacts, electronic appliance parts, and other electronic uses.
1. Chemical Composition:
Chemical Composition( %,Max.)
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
2.Product Specifications:
Temperature
Thickness mm
Width mm
TMY(Hard)
2~50
10~250
TMR(Soft)
2~80
10~80
3. Tolerance:
Thickness
a mm
Width Tolerance mm
b≤50.00
50.00
100.00
200.00
a≤2.80
±0.03
2.80≤4.75
±0.05
±0.08
4.75≤12.50
±0.07
±0.09
±0.12
±0.30
12.50≤25.00
±0.10
±0.11
±0.13
±0.30
25.00
±0.15
±0.15
±0.15
4. Thickness Tolerance:
Width b mm
Tolerance mm
b≤25.00
±0.13
25.00≤35.50
±0.15
35.50≤100.00
±0.30
100.00
±0.3% b
5. Semi diameter of Round Corner:
When the thickness is less than 6.30mm, the maximum semi-diameter of round corners can be 1.5mm. When the thickness is greater than 6.70mm, the maximum can be 2.0mm.
6. Flatness:
The flatness on narrow width is less than 5mm when the length is 1m.
7. Mechanical Performance:
It won't crack when bent at 90°.
Type
Bar/Wire
Tensile Strength
MPa
Elongation
%
Hardness
HV
WTMR
≥206
≥35
WTMY
CR
CR
CR
CR: Customer Requirement.
8. Electrical Parameters:
Type
Dc Resistivity (Ω·mm2/m)
Conductivity (%IACS)
WTMR
≤0.017241
≥100
WTMY
≤0.01777
≥97


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