Aiman Metals stands out as a top-notch manufacturer and supplier of premium copper bars and rods, proudly based in Kuala Lumpur, Malaysia. Known for their unwavering dedication to quality, this company provides a diverse array of copper products that adhere to both local and international standards. With state-of-the-art production facilities and a talented workforce, Aiman Metals is recognized for delivering copper bars and rods that boast exceptional conductivity, durability, and precision. Catering to industries like electrical, construction, and engineering, they ensure a dependable supply, competitive pricing, and outstanding customer service to satisfy the varied needs of their clients.
The copper bars and rods are made from high-purity copper, usually featuring 99.9% Cu (Cu-ETP or Cu-OF grades), which guarantees remarkable electrical and thermal conductivity. These products showcase tensile strengths that range from 200 to 400 MPa, depending on the temper and processing techniques used. They also provide excellent ductility and workability, with elongation rates typically falling between 30% and 50%. The Brinell hardness can vary from 40 to 110 HB. Thanks to their mechanical properties, they are perfect for forming, bending, and machining, all while maintaining corrosion resistance and conductivity—key factors in high-performance industrial and electrical applications.
| 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. |
| Material | Copper |
| ETP GRADE | |
|---|---|
| Copper Hex Bar | ø 8 mm to 110 mm |
| Copper Round | ø 7 mm to 120 mm |
| Copper Square Bar | 10*10 mm to 90*90 mm |
| Electrical Conductivity: – (% IACS) | 98.5% min |
| Standards | BS EN 13601:2013, IS: 191, 1897 & 613 |
| Specifications | Cu : 99.90%, 02<400ppm |
| Copper Round Rod C101 | |
|---|---|
| 6.3mm (1/4″) | 38.1mm (1 1/2″) |
| 9.5mm (3/8″) | 30mm |
| 12.7mm (1/2″) | 25.4mm (1″) |
| 12mm | 25mm |
| 10mm | 20mm |
| 16mm | 19mm (3/4 |
| Diameter in mm | Weight in Kg/m |
|---|---|
| 8 | 0,447 |
| 6 | 0,252 |
| 9,5 | 0,631 |
| 12 | 1,007 |
| 11 | 0,846 |
| 60 | 25,164 |
| 12,5 | 1,092 |
| 14 | 1,370 |
| 42 | 12,330 |
| 13 | 1,181 |
| 70 | 34,251 |
| 16 | 1,789 |
| 80 | 44,736 |
| 38 | 10,094 |
| 35 | 8,563 |
| 50 | 17,475 |
| 40 | 11,184 |
| 20 | 2,796 |
| 19 | 2,523 |
| 22 | 3,383 |
| 28 | 5,480 |
| 30 | 6,291 |
| 25 | 4,369 |
| 32 | 7,158 |
| 45 | 14,155 |
| Molecular Weight | 63.55 |
|---|---|
| Boiling Point | 2567 °C |
| Melting Point | 1083.4 °C |
| Density | 8.96 g/cm3 |
| Electrical Resistivity | 1.678 microhm-cm @ 20 °C |
| Appearance | Reddish Metal |
| Young’s Modulus | 110–128 GPa |
| Solubility in H2O | N/A |
| Heat of Fusion | 3.11 Cal/gm mole |
| Electronegativity | 1.9 Paulings |
| Poisson’s Ratio | 0.34 |
| Heat of Vaporization | 72.8 K-cal/gm atom at 2567 °C |
| Tensile Strength | N/A |
| Specific Heat | 0.092 Cal/g/K @ 25 °C |
| Thermal Expansion | (25 °C) 16.5 µm·m-1·K-1 |
| Thermal Conductivity | 4.01 W/cm/K @ 298.2 K |
| Vickers Hardness | 369 MPa |
Yes, Copper Bars and Rods can be susceptible to galvanic corrosion when in contact with dissimilar metals, particularly in the presence of moisture or electrolytes. Proper insulation helps prevent this.
Yes, Copper Bars and Rods are fully recyclable. The material retains its properties after recycling, making it an eco-friendly choice for sustainable industrial applications and reducing environmental impact.
Yes, Copper Bars and Rods can be used for natural gas applications. They offer excellent corrosion resistance and conductivity, making them suitable for gas systems, provided they are properly maintained.
Copper bars and rods find extensive use across a variety of industries due to their outstanding electrical and thermal conductivity. In the electrical sector, they are perfect for busbars, grounding systems, connectors, switchgear, and transformer components. In construction, copper rods are essential for plumbing systems, roofing, and structural frameworks that require corrosion resistance. The automotive and electronics industries rely on them for wiring systems, terminals, and conductive parts. Plus, copper’s natural antimicrobial properties make these products ideal for medical and food-grade equipment. Their versatility and performance truly make them vital in modern engineering and infrastructure development.






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