Starc Metals stands out as a top-notch manufacturer and supplier of Copper C10300 Bars and Rods right in Canberra, Australia. They’ve built a solid reputation for providing high-purity copper products that meet the rigorous demands of various industries. With a keen focus on precision manufacturing and strict quality control, they ensure that their products boast excellent conductivity, durability, and structural integrity. The Copper C10300 Bars and Rods from Starc Metals are perfect for applications that require outstanding thermal and electrical efficiency. Available in a range of sizes, lengths, and specifications, these bars and rods are crafted to meet electrical, mechanical, and structural needs. Starc Metals is dedicated to reliability and customer satisfaction, offering trustworthy copper solutions across diverse sectors.
These Copper C10300 Bars and Rods are made from high-purity, oxygen-free copper, which guarantees exceptional electrical and thermal conductivity. With very low impurity levels, they provide excellent resistance to hydrogen embrittlement and enhanced ductility. Their high formability, good corrosion resistance, and stable tensile strength make them ideal for precision fabrication and high-performance electrical components. Plus, their uniform grain structure ensures reliable performance in various working environments.
| 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.
You’ll find Copper C10300 Bars and Rods widely used in electrical and electronic applications where high conductivity is a must—think transformer windings, power transmission components, grounding systems, and switchgear parts. They’re also great for heat exchangers, vacuum systems, industrial furnace components, and cryogenic equipment, thanks to their thermal efficiency and resistance to embrittlement. In the manufacturing and engineering sectors, these bars and rods are essential for machined parts, bus bars, connectors, and mechanical assemblies. Additionally, they play a crucial role in aerospace, telecommunications, renewable energy installations, and instrumentation systems, where precision and long-lasting durability are key.






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