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Gold-Coated Copper Wire offers a...
HM3025
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| Materials | Au, Cu |
Gold-Coated Copper Wire combines the high electrical conductivity of copper with the corrosion resistance and bondability of gold, making it a preferred material for semiconductor packaging, microelectronic assembly, and precision devices. The gold coating enhances oxidation resistance and bonding stability, especially in fine-pitch or high-reliability applications. It is commonly used in IC wire bonding, RF modules, LEDs, and high-end electronic components. Heeger Materials provides high-quality Gold-Coated Copper Wire with consistent performance and reliable supply.

Gold-Coated Copper Wire belongs to the microelectronic interconnect wire range and is selected for controlled core and coating composition, fine-wire diameter, tensile behavior, elongation, surface cleanliness and spool consistency. It is commonly used in semiconductor packaging, LED and power-device interconnects, hybrid circuits, chip assembly and fine-wire bonding or welding process development. When requesting a quote, confirm core alloy, coating metal and thickness when applicable, wire diameter, tensile strength, elongation, electrical requirement, spool format, surface cleanliness, packaging, certification and quantity.
For material comparison or adjacent product forms, browse precious metals, semiconductor materials and gold products.
What interconnect-wire data are needed for Gold-Coated Copper Wire? Please provide core alloy, coating composition and thickness where applicable, diameter, tensile and elongation requirements, spool format, cleanliness, packaging, certification, quantity and bonding or welding process.
Gold-Coated Copper Wire will be carefully placed in wooden cases or cartons, with additional support from soft materials, to prevent shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Precious Metals products including Gold-Coated Copper Wire, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.
Heeger Materials Inc. was established in 2016 in Colorado, USA. We are a specialized supplier of premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.
Gauge No. | Inch | mm | Gauge No. | Inch | mm |
0000 | 0.4600 | 11.684 | 19 | 0.0359 | 0.912 |
000 | 0.4096 | 10.404 | 20 | 0.0320 | 0.812 |
00 | 0.3648 | 9.266 | 21 | 0.0285 | 0.724 |
0 | 0.3249 | 8.252 | 22 | 0.0253 | 0.644 |
1 | 0.2893 | 7.348 | 23 | 0.0226 | 0.574 |
2 | 0.2576 | 6.544 | 24 | 0.0201 | 0.511 |
3 | 0.2294 | 5.827 | 25 | 0.0179 | 0.455 |
4 | 0.2043 | 5.189 | 26 | 0.0159 | 0.404 |
5 | 0.1819 | 4.621 | 27 | 0.0142 | 0.361 |
6 | 0.1620 | 4.115 | 28 | 0.0126 | 0.320 |
7 | 0.1443 | 3.665 | 29 | 0.0113 | 0.287 |
8 | 0.1285 | 3.264 | 30 | 0.0100 | 0.255 |
9 | 0.1144 | 2.906 | 31 | 0.0089 | 0.227 |
10 | 0.1019 | 2.588 | 32 | 0.0080 | 0.202 |
11 | 0.0907 | 2.305 | 33 | 0.0071 | 0.180 |
12 | 0.0808 | 2.053 | 34 | 0.0063 | 0.160 |
13 | 0.0720 | 1.828 | 35 | 0.0056 | 0.143 |
14 | 0.0641 | 1.628 | 36 | 0.0050 | 0.127 |
15 | 0.0571 | 1.450 | 37 | 0.0045 | 0.113 |
16 | 0.0508 | 1.291 | 38 | 0.0040 | 0.102 |
17 | 0.0453 | 1.150 | 39 | 0.0035 | 0.089 |
18 | 0.0403 | 1.024 | 40 | 0.0031 | 0.079 |
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