Copper Bars (China Manufacturer) - Non-ferrous Metal Products - Metallurgy & Mining Products

Copper Bars

Model:	-
Brand:	-
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Non-ferrous Metal Products
Label:	Copper Bar , Copper Busbar , Brass Bar
Price:	-
Min. Order:	500 kg

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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
Thickness a mm	b≤50.00	50.00<b≤100.00	100.00<b≤200.00	200.00<b
a≤2.80	±0.03	—	—	—
2.80<A< SPAN>≤4.75	±0.05	±0.08	—	—
4.75<A< SPAN>≤12.50	±0.07	±0.09	±0.12	±0.30
12.50<A< SPAN>≤25.00	±0.10	±0.11	±0.13	±0.30
25.00<A< SPAN>	±0.15	±0.15	±0.15	—

4. Thickness Tolerance:

Width b mm	Tolerance mm
b≤25.00	±0.13
25.00<B< SPAN>≤35.50	±0.15
35.50<B< SPAN>≤100.00	±0.30
100.00<B< SPAN>	±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°.