Semih Metals, a reputable manufacturer and supplier located in Istanbul, Turkey, is well-known for delivering top-notch Copper C10300 Bars and Rods to industries around the globe. With a strong focus on precision, durability, and adherence to international standards, the company guarantees that its products meet the rigorous demands of today’s applications. Copper C10300 Bars and Rods are celebrated for their outstanding electrical and thermal conductivity, resistance to corrosion, and excellent formability. By leveraging advanced manufacturing techniques, prioritizing customer service, and ensuring timely delivery, Semih Metals has solidified its reputation as a dependable partner for providing high-quality copper materials to the electrical, industrial, and engineering sectors worldwide.
These Copper C10300 Bars and Rods consist of over 99.9% pure copper, with controlled oxygen levels that enhance their conductivity and corrosion resistance. This alloy boasts remarkable electrical conductivity of around 100% IACS and superior thermal conductivity, making it ideal for demanding applications. With tensile strength between 200–300 MPa and yield strength around 70–100 MPa, it offers impressive ductility and formability. Its resistance to hydrogen embrittlement and excellent weldability further enhance the reliability of Copper C10300 Bars and Rods. The blend of conductivity, strength, and durability makes them perfect for electrical, industrial, and engineering applications that require a long service life.
| Specifications | ASTM B187, ASTM B301 / ASME SB187, SB301 |
| Range | 3.17 MM TO 350 MM DIA |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
| Copper Grades | C10300 |
| Treatment | Maximum* | Minimum* |
|---|---|---|
| * Temperature is measured in Fahrenheit. | ||
| Hot Working Temperature | 1600 | 1400 |
| Annealing | 1200 | 700 |
| Alloy Designation | |
|---|---|
| DIN CEN/TS 13388 | CW021A |
| EN | Cu-HCP |
| UNS | C10300 |
| Typical values in annealed temper at 20 °C | |||
|---|---|---|---|
| Thermal expansion coefficient | 20 .. 300 °C | 16.9 | 10-6/K |
| Density | 8.92 g/cm³ | ||
| Thermal conductivity | 385 | W/(m·K) | |
| Modulus of elasticity | GPa | 130 | GPa |
| Specific heat capacity | 0.385 J/(g·K) | ||
| Electrical conductivity | IACS | 98 % | |
| Electrical conductivity | MS/m | 57 | MS/m |
| Thermal coefficient of electrical resistance | (0 .. 100 °C) | 3.7 | 10-3/K |
| Mechanical Properties (EN 1652) | ||||||
| Tensile Strength Rm | Hardness HV * | Temper | Yield Strength Minimum Rp0.2 | Elongation Minimum A50mm | Bending 90° gw bw rel. Bending Radius R/T | |
|---|---|---|---|---|---|---|
| MPa | HV | MPa % | Strip Thickness ≤ 0.50mm | |||
| ≥ 360 | ≥ 110 | R360 | 320 | 2 | 0 | 0.5 |
| 240 .. 300 | 65 .. 95 | R240 | 180 | 8 | 0 | 0 |
| 220 .. 260 | 40 .. 65 | R220 | ≤ 140 * | 33 | 0 | 0 |
| 290 .. 360 | 90 .. 110 | R290 | 250 | 4 | 0 | 0 |
To select the right Copper C10300 Bars and Rods, consider factors such as conductivity, corrosion resistance, strength requirements, and the specific environmental conditions of your application.
Yes, Copper C10300 Bars and Rods are fully recyclable, retaining their properties even after recycling, making them an eco-friendly option for sustainable industrial applications.
Yes, Copper C10300 Bars and Rods can be used for potable water applications due to their corrosion resistance, antimicrobial properties, and compliance with drinking water standards.
Copper C10300 Bars and Rods find extensive use in industries that require exceptional electrical and thermal conductivity. They are commonly utilized in the electrical sector for bus bars, conductors, connectors, and switchgear components. In power generation and distribution, you’ll find them in transformer windings, grounding systems, and motor components. This alloy is also used in industrial machinery, heat exchangers, and architectural applications where corrosion resistance and durability are crucial. Additionally, Copper C10300 is employed in various other applications, showcasing its versatility and reliability.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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