Generally, copper can be divided into several types. It depends on the application criteria and metal alloys. However, if you explain it in a simple way, it can be divided into 4 main groups. As follows:
1) Pure Copper
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It has a purity of about 99.9%.
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orange-red color;
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Conducts electricity and heat best.
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Used in electrical applications, wires, Motors, circuit boards. Copper Pipes
Technical Name Examples
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Electrolytic Copper
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Oxygen-Free Copper (OFC)
2) Brass
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Copper alloys, zinc
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Golden yellow
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Stronger than pure copper
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Easy to mold, corrosion resistant
Applications
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Faucets Valves, Couplings, Jewelry, Coins
3) Bronze
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Copper alloys, tin (may have other metals involved)
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Hard, highly wear-resistant
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Dark brown or dark red color.
Applications
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Bushings, Bearings Impeller Boats, statues
4) Special Copper Alloys
Copper alloys such as
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Nickel (Cu-Ni)
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Beryllium (Be-Cu)
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Aluminum
Special properties such as very hard, chemical-resistant, heat-resistant.
Applications
Heavy industry, aerospace, specialized electronics
Brief summary
| Type | Ingredients | Highlights |
|---|---|---|
| Pure Copper | By ~99.9% | Best conductivity |
| Brass | Cu + Zn | Hard, easy to mold |
| Bronze | Cu + Sn | Wear resistant |
| Special Copper Alloys | Cu + Other Metals | Specialized Use |

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