Hard copper round bar is available in a wide variety of diameters from 2mm to 90mm. Selection of the appropriate diameter will depend on the intended use of the hard copper bar and the strength and electrical conductivity requirements.
Hard copper refers to a copper alloy that has been hardened by cold deformation. This increases the strength and hardness of the material without compromising the electrical and thermal conductivity of pure copper. The most common hard copper alloy is C110, which contains approximately 99.9% copper and small amounts of other metals, such as phosphorus.
Hard copper round bar can be manufactured by casting or extrusion processes. It can also be available in polished or hot rolled finishes, depending on the needs of the end user.
In summary, hard copper round bar is a versatile and durable material that offers excellent electrical and thermal properties. Its availability in a wide variety of diameters makes it suitable for a wide range of industrial and commercial applications.

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Material |
Coppermade |
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Standard |
ASTM AISI, JIS DIN GB EN |
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Degree |
C10100... C10200... C10300... C10400... C10500... C10700... C10800... C10910... C10920... C10930... |
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Size |
Of thickness |
0,3mm ~ 100mm |
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Broad |
50mm ~ 2500mm |
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Length |
1000mm ~ 12000mm |
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1. Can I get the samples before placing an order?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings.
2. What is your delivery time?
Delivery time is usually about 20 days (usually 1*20ft).
If there is inventory, we can ship it in two days.
3. What are your payment terms?
Our usual payment method is a 30% deposit, with the remainder paid by bill of lading. Letters of credit can also be accepted. exw, fob, cfr, cif, ddu.
4. How does your factory carry out quality control?
Quality is priority. Our factory has passed ISO9001 certification. We guarantee that the goods leaving the factory are 100% qualified.
In each process, we have strict operation and arrange two technicians to inspect. After the completion of the product,
We will carry out the last test to select unqualified products.
5. What is your initial minimum order?
As long as we load a container, we can accept the order.





