Aung Metals, located in Naypyidaw, Myanmar, has built a solid reputation as a reliable manufacturer and supplier of top-notch Copper C10300 Bars and Rods. With a strong dedication to precision and quality, this company produces copper products that adhere to international standards for performance and dependability. Copper C10300, often referred to as oxygen-free phosphorus-deoxidized copper, is celebrated for its exceptional electrical and thermal conductivity, impressive corrosion resistance, and remarkable formability. Aung Metals prioritizes innovation, consistency, and timely delivery, catering to industries like electrical, automotive, and marine with robust and high-performance copper bar and rod solutions.
The Copper C10300 Bars and Rods are primarily made of high-purity copper (around 99.9%), with a touch of phosphorus added to enhance thermal resistance and prevent hydrogen embrittlement. This unique composition ensures excellent electrical and thermal conductivity, along with outstanding corrosion and oxidation resistance. In terms of mechanical properties, these bars and rods boast a tensile strength of about 200–250 MPa and a yield strength of around 50–100 MPa, providing good ductility, machinability, and durability for a variety of fabrication and engineering tasks.
| 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.
These Copper C10300 Bars and Rods find extensive use in the electrical and electronic sectors, where high conductivity and purity are crucial. They are perfect for applications such as bus bars, transformer windings, switchgear components, and electrical connectors. Moreover, their corrosion resistance and excellent formability make them ideal for heat exchangers, refrigeration systems, and plumbing installations. The alloy’s superior machinability and reliability also make it a great choice for precision components in marine, aerospace, and automotive industries, ensuring efficient performance and a long service life even in challenging operational conditions.






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