Metal

Copper C101

C10100 | OFE Copper | CW009A

ProcessCNC Machining

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* Property values are for reference and may vary by alloy, temper, and processing conditions.

Copper C101 is an ultra-high-purity oxygen-free copper (≥ 99.99% Cu) with extremely low oxygen content, suitable for use in vacuum, high-temperature, and reducing gas environments. The material exhibits exceptional electrical and thermal conductivity, making it the preferred choice for components in precision electronics and vacuum equipment.

Material Properties

Mechanical Properties

Yield strength
35 - 70 MPa (Annealed - O)
Tensile strength
220 - 250 MPa
Elongation
45–50%
Hardness
40 - 65 HB
Young's modulus
115 - 125 GPa

Thermal properties

Maximum operating temperature
150 - 200 °C (air)
Thermal conductivity
~390–400 W/(m·K)
Coefficient of thermal expansion
16.5 - 17.0 μm/m·K（20-100°C）

Physical Properties

Density
8.94 g/cm³

Electrical properties

Electrical resistivity
1.71 μΩ·cm(20 °C)

Manufacturability

Manufacturability-Corrosion resistance
Excellent
Manufacturability-Weldability
Good

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Copper C101

Need this material for your project?

Material Properties

Mechanical Properties

Thermal properties

Physical Properties

Electrical properties

Manufacturability

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