Oxygen-Free High Conductivity Copper (OFHC Cu) Sheets
Cu

Oxygen-Free High Conductivity Copper (OFHC Cu) Sheets

Price range: $79.00 through $139.00

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OFHC Copper Foil/sheets (99.99% Purity) – High Conductivity Research Grade

Our Oxygen-Free High Conductivity (OFHC) Copper Foil is manufactured from high-purity copper (≥99.99%), offering excellent electrical conductivity, thermal performance, and superior ductility. With extremely low oxygen content, this material ensures high reliability in demanding research, vacuum, and electronics applications.

Designed for laboratory, semiconductor, battery research, and EMI shielding applications, this copper foil provides consistent thickness, smooth surface finish, and excellent mechanical workability.

Key Features
Purity: ≥99.99% (4N)
Oxygen-Free High Conductivity (OFHC)
High electrical conductivity (>100% IACS)
Excellent thermal conductivity
Superior ductility and formability
Clean surface suitable for vacuum and research environments
Available in ultra-thin gauges

Typical Applications
Lithium-ion battery current collectors
Electrochemical research
Vacuum chamber gaskets and components
EMI/RFI shielding
RF and microwave experiments
Thermal interface and heat dissipation research
Semiconductor and materials science applications

Custom cutting and fabrication available upon request

Material Standards
Equivalent Grades:
C101 Copper (ASTM)
C102 Copper

option

100 mm x 1 m x 0.1 mm, 100 mm x 1 m x 10 μm, 100 mm x 1 m x 20 μm, 100 mm x 1 m x 50 μm, 100 mm x 100 mm x 0.1 mm, 100 mm x 100 mm x 0.2 mm, 100 mm x 100 mm x 0.5 mm, 100 mm x 100 mm x 1 mm, 100 mm x 100 mm x 10 mm, 100 mm x 100 mm x 10 μm, 100 mm x 100 mm x 2 mm, 100 mm x 100 mm x 20 μm, 100 mm x 100 mm x 5 μm (ultra-thin), 100 mm x 100 mm x 50 μm, 200 mm x 1 m x 0.1 mm, 200 mm x 1 m x 10 μm, 200 mm x 1 m x 20 μm, 200 mm x 1 m x 5 μm (ultra-thin), 200 mm x 1 m x 50 μm

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