Custom High purity oxygen-free copper Manufacturer, Exporter

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Custom High purity oxygen-free copper Manufacturer, Exporter

Oxygen-free Copper (oxygen-free Copper, OFC) through vacuum melting + carbon reduction process, Oxygen content â‰¤0.001% (10 ppm), purity up to 99.99%, completely eliminate the interference of copper oxide (Cuâ‚‚O) on conductivity. Its electrical conductivity is â‰¥101% IACS, which is significantly improved compared with ordinary copper (100% IACS), and can reduce high-frequency signal transmission loss, which is suitable for 5G communication base stations, satellite RF components and other scenarios.

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Product Description

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Technical features: stable and reliable, suitable for harsh environment

Hydrogen brittleness resistance No grain boundary oxide, avoid reaction with hydrogen to form bubbles, suitable for vacuum tubes, particle accelerators and other equipment.

Super ductility Elongation > 40%, support stamping into 0.03mm ultra-thin foil for flexible circuit board (FPC) substrate.

High temperature resistance No grain boundary oxidation risk below 400℃, to meet the needs of semiconductor sputtering target high temperature coating.

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Application scenario: Solve industry pain points

Chip manufacturing: C10100 oxygen-free copper target is deposited uniformly, improving the yield of wafer metallization layer.
High-frequency cable: OFC coaxial cable reduces signal attenuation and ensures the stability of millimeter-wave radar data transmission.
Superconducting equipment: OFHC oxygen-free copper coil resistance approaches zero, supporting efficient operation of MRI magnets.

Frequently Asked Questions

Why is hydrogen brittleness resistance important for vacuum equipment?

Since there is no grain boundary oxide, it prevents reactions with hydrogen that form bubbles, ensuring structural integrity in particle accelerators and vacuum tubes.

What is the maximum processing limit for its ductility?

The material supports an elongation of over 40%, allowing it to be stamped into ultra-thin foils as thin as 0.03mm, ideal for FPC substrates.

Can this copper material withstand high-temperature coating processes?

Yes, it presents no grain boundary oxidation risk at temperatures below 400℃, making it perfect for semiconductor sputtering targets.

How does C10100 copper benefit the semiconductor industry?

It provides uniform deposition for oxygen-free copper targets, which significantly improves the yield and quality of wafer metallization layers.

What role does OFHC copper play in medical imaging?

In superconducting equipment like MRI magnets, OFHC copper coils provide resistance approaching zero, supporting highly efficient and stable operation.

Does OFC cable improve data transmission?

Yes, OFC coaxial cables reduce signal attenuation, ensuring stable data transmission for high-frequency applications like millimeter-wave radar.