Copper Foil

Boikanyo Sheets and Plates, located in Cape Town, South Africa, stands out as a top manufacturer and supplier of high-quality metal products, including Copper Foil. Renowned for its outstanding electrical conductivity, flexibility, and resistance to corrosion, Boikanyo’s Copper Foil is made to adhere to rigorous quality standards. Offered in various thicknesses and widths, this foil ensures reliable performance and precision for a multitude of industrial applications. Its remarkable formability and conductivity make it a vital material in the electronics, electrical engineering, and manufacturing sectors that require durable, lightweight, and highly conductive copper solutions.

Copper Foil

Copper Hot Rolled Foil

Copper CR Foil

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Copper Foil Specification
Largest Copper Foil Manufacturer and Exporter in Cape Town, South Africa
Copper Foil Properties
Copper Foil Dimensions
Types of Copper Foil
Are Custom Sizes Available for Copper Foil ?
Application Industry of Copper Foil
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The copper foils are mainly high-purity copper (Cu), whose purity typically ranges from 99.9% to 99.99%. It exhibits excellent electrical conductivity, heat conductivity and corrosion resistance. The mechanical properties of copper foil include a tensile strength of about 210–250 MPa, good stretchability (approximately 30%–50%) and high ductility, which makes it easy to bend or shape without deformation. It is ideal for applications in energy storage, where efficiency and reliability are important.

Copper Foil Specification

Copper Foil	SPECIFICATIONS
Size	ID 300 mm. minimum OD 1,000 mm (maximum length option upon agreement)
Thickness	0.1 mm
Minimum Width	Up to 360 mm
Weight	Weight per feet in kg
Standard & Material	JIS, BS EN, DIN, ASTM and IS

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Largest Copper Foil Manufacturer and Exporter in Cape Town, South Africa

Copper Foil is made from commercially pure copper, boasting a minimum purity of 99.9%, which guarantees excellent electrical and thermal conductivity. The foil is highly ductile, allowing for easy shaping, bending, and laminating without the risk of cracking. Its mechanical properties include tensile strengths between 210 and 250 MPa, with elongation typically exceeding 30%. Additionally, Copper Foil is non-magnetic and offers exceptional corrosion resistance, making it ideal for environments where durability and conductivity are paramount.

Copper Foil Properties

Molecular Weight	63.55
Appearance	solid
Melting Point	1083.4 °C
Boiling Point	2567 °C
Density	8.96 g/cm³
Solubility in H2O	N/A
Electrical Resistivity	1.678 microhm-cm @ 20 °C
Electronegativity	1.9 Paulings
Heat of Fusion	3.11 Cal/gm mole
Heat of Vaporization	72.8 K-cal/gm atom at 2567 °C
Poisson’s Ratio	0.34
Specific Heat	0.092 Cal/g/K @ 25 °C
Tensile Strength	N/A
Thermal Conductivity	4.01 W/cm/K @ 298.2 K
Thermal Expansion	(25 °C) 16.5 µm·m^-1·K^-1
Vickers Hardness	369 MPa
Young’s Modulus	110–128 GPa

Copper Foil Dimensions

Alloy	For Strips And Foils				For Sheets
Alloy	Thickness Range (Min – Max) mm	Width Range (Min – Max) mm	Coil ID (Min – Max) mm	Coil Density (Max coil weight)	Thickness Range (Min – Max) mm	Width Range (Min – Max) mm	Length (Max) mm
Copper (XLPE, ETP, DHP, TBC)	0.030 – 0.3	10 – 350	100 – 300	2 – 3	–	–	–
	0.031 – 0.80	10 – 450	100 – 300	2 – 3	0.30 – 1	450 Max	1500
	0.81 – 3.00	20-400	300 – 500	2 – 3	1- 3.00	450 Max	4000

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Copper foil has many advantages, such as exceptional electrical and thermal conductivity, making it ideal for use in electronics, circuit boards and heat exchangers. Its high flexibility and flexibility make it easy to configure into systems. The copper foil also provides excellent corrosion resistance, providing durability in harsh environments. Its high purity guarantees reliable performance, while its lightweight nature makes it suitable for portable applications. Additionally, copper alloys are highly recyclable, contributing to environmental sustainability and performance in a wide range of industries.

Types of Copper Foil

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Are Custom Sizes Available for Copper Foil ?

Yes, we offer custom sizes for Copper Foil to meet specific project needs. Our team at Boikanyo Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.

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Application Industry of Copper Foil

In the electronics industry, Copper Foil is extensively used for printed circuit boards (PCBs), electromagnetic interference (EMI) shielding, and flexible circuits. It plays a crucial role in the production of batteries, transformers, and capacitors, thanks to its excellent conductivity and slim profile. Beyond electronics, Copper Foil is also utilized in roofing, decorative arts, and heat exchangers. Boikanyo’s Copper Foil provides a dependable, high-quality solution for industries that demand superior electrical performance and flexible, corrosion-resistant copper materials.