Description
Product Details of Atomfair Beryllium Copper Foil
1. Basic Product Information
Atomfair Beryllium Copper Foil is a supersaturated solid solution copper alloy foil. Through solution treatment and aging processes, it integrates ultra-high mechanical properties with excellent electrical and thermal conductivity, along with strong corrosion resistance. It serves as a high-performance alternative to steel for high-end manufacturing scenarios and is a critical industrial material.
1.1 Core Alloy Specifications
Compliant with ASTM B194 standard (the authoritative international standard for beryllium copper materials).
1.2 Dimensional Specifications
| Product Form | Thickness Range (mm) | Width Range (mm) | Tolerance Standard |
|---|---|---|---|
| Coil, Sheet | 0.02?.1 | 1.0?25 | ASTM B194-96 |
1.3 Core Performance Indicators
| Performance Item | Specific Parameter |
|---|---|
| Density | 8.6 g/cm?/td> |
| Hardness | 36?2 HRC |
| Electrical Conductivity (20?) | ≥ 18% IACS |
| Tensile Strength | ≥ 1100 MPa |
| Thermal Conductivity (20?) | ≥ 105 W/(m?) |
| Key Characteristics | High elastic limit, yield strength, and fatigue strength; Excellent wear resistance, creep resistance, and corrosion resistance |
2. Product Applications
With the unique combination of “ultra-high mechanical properties + excellent functional characteristics”, this product is widely used as a steel alternative in high-end scenarios across multiple industries. Core applications are as follows:
2.1 Mold & Mechanical Manufacturing
Applied in manufacturing various mold inserts, precision and complex-shaped molds, as well as punches for casting machines and injection molding machines. Its high hardness, wear resistance, and creep resistance ensure long-term high-intensity operation of molds and components, extending service life and improving production precision.
2.2 Welding & Electrode Field
Used as welding electrode material. Its excellent electrical/thermal conductivity and high strength prevent electrode deformation during welding, enhancing welding efficiency and quality. Ideal for precision welding scenarios.
2.3 Electronics & Electrical Industry
Manufactures core components such as micro-motor brushes, mobile phone battery assemblies, and computer connectors. High electrical conductivity and stability ensure efficient and smooth current transmission. Also used for switch contacts, springs, spring plates, gaskets, and diaphragms?ts high elastic limit and fatigue strength enable long-term stable elastic function, suitable for high-frequency operation scenarios.
2.4 Other High-End Scenarios
Suitable for precision components in aerospace and medical devices. Its corrosion resistance and comprehensive mechanical properties adapt to complex and harsh working environments, ensuring reliable product performance.
Note: All performance parameters are tested under standard conditions (20?, 1 atm). For customized specifications or detailed test reports compliant with ASTM standards, please contact our technical team.
If you?e interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.

