Customized Tungsten-Copper Alloys from China Suppliers | High-Quality Factory Production for Industrial Applications
Physical Properties of Tungsten and Copper
| Properties | Density (g/cm³) |
Thermal Expansion Coefficient (10⁻⁶/℃) |
Heat Conductivity (W/(m·K)) |
Thermal Capacity (J/(kg·℃)) |
Modulus of Elasticity (GPa) |
Poisson's Ratio | Melting Point (℃) |
Strength (MPa) |
|---|---|---|---|---|---|---|---|---|
| Tungsten | 19.32 | 4.5 | 174 | 136 | 411 | 0.28 | 3410 | 550 |
| Copper | 8.93 | 16.6 | 403 | 385 | 145 | 0.34 | 1083 | 120 |
Specifications of WCu Alloy
| Code No. | Chemical Composition (%) | Mechanical Properties | ||||||
|---|---|---|---|---|---|---|---|---|
| Cu | Impurity | W | Density (g/cm³) | Hardness (HB) | Resistivity (µΩ·cm) | Conductivity (IACS %) | TRS (MPa) | |
| CuW(50) | 50 ± 2.0 | 0.5 | Balance | 11.85 | 115 | 3.2 | 54 | - |
| CuW(55) | 45 ± 2.0 | 0.5 | Balance | 12.30 | 125 | 3.5 | 49 | - |
| CuW(60) | 40 ± 2.0 | 0.5 | Balance | 12.75 | 140 | 3.7 | 47 | - |
| CuW(65) | 35 ± 2.0 | 0.5 | Balance | 13.30 | 155 | 3.9 | 44 | - |
| CuW(70) | 30 ± 2.0 | 0.5 | Balance | 13.80 | 175 | 4.1 | 42 | 790 |
| CuW(75) | 25 ± 2.0 | 0.5 | Balance | 14.50 | 195 | 4.5 | 38 | 885 |
| CuW(80) | 20 ± 2.0 | 0.5 | Balance | 15.15 | 220 | 5.0 | 34 | 980 |
| CuW(85) | 15 ± 2.0 | 0.5 | Balance | 15.90 | 240 | 5.7 | 30 | 1080 |
| CuW(90) | 10 ± 2.0 | 0.5 | Balance | 16.75 | 260 | 6.5 | 27 | 1160 |
Products of Our Tungsten Copper Alloy
Tungsten copper alloy offered by Zhuzhou Jiuding Metal Technology Co., Ltd mainly include Tungsten Copper Alloy Heat Sink, Tungsten Copper Alloy Heat Spreader, Tungsten Copper Alloy Heat Base, Tungsten Copper Alloy Components, Tungsten Copper Alloy Electrical, Tungsten Copper Alloy Military, Tungsten Copper Alloy Bar, Tungsten Copper Alloy Rod, Tungsten Copper Alloy Tube, Tungsten Copper Alloy Brick, Tungsten Copper Ultra Thin Sheet, Tungsten Copper Alloy Wire etc. We also can manufacture various specifications of tungsten copper alloy.
Frequently Asked Questions (FAQ)
What are the primary advantages of Tungsten Copper (WCu) alloys?
Tungsten copper alloys combine the high heat resistance, high melting point, and low thermal expansion of tungsten with the exceptional electrical and thermal conductivity of copper, making them ideal for high-stress electrical and thermal applications.
What standard grades of WCu alloy are available?
We offer standard grades ranging from CuW(50) to CuW(90), tailored to specific ratios of copper (10% to 50%) and tungsten to match varying conductivity, hardness, and thermal expansion requirements.
What forms and product types can be manufactured?
Products include heat sinks, heat spreaders, heat bases, bars, rods, tubes, bricks, ultra-thin sheets, wires, electrical contacts, and custom components precision-machined according to technical drawings.
Can custom specifications and dimensions be manufactured?
Yes, Zhuzhou Jiuding Metal Technology Co., Ltd can manufacture customized tungsten copper alloy products in various compositions, dimensions, and tight tolerances based on customer requirements.
Which industries commonly utilize tungsten copper alloys?
Tungsten copper alloys are widely utilized in thermal management, semiconductor packaging, EDM electrodes, electrical contacts in high/medium voltage switches, aerospace, and defense applications.