Atomfair High Precision Rolled Brass Foil, Excellent Processability, Suitable for Heat Sinks, Decoration & Mechanical Components

Atomfair Rolled Brass Foil (Cu-Zn alloy): 0.01-0.15mm thick, 4-200mm wide, multiple hardness. Smooth, wear-resistant, processable, meets ASTM/JIS. Customizable. Suits heat dissipation, decoration, protection, electric heating in machinery/auto/electronics.

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Description





Atomfair Rolled Brass Foil – Product Details

Product Details of Atomfair Rolled Brass Foil

1. Basic Product Information

Atomfair Rolled Brass Foil is a premium functional material formulated with copper-zinc alloy. Featuring a spherical microstructure, its hardness is adjustable via precision annealing processes, and it integrates high hardness, wear resistance, and superior processability. The product supports full specification customization and complies with mainstream international standards.

Specific technical parameters are detailed in the table below:

Specification Items Specific Parameters
Product Name Atomfair Rolled Brass Foil
Material Characteristics Copper-zinc alloy; golden yellow surface; high hardness; strong wear resistance; excellent tensile strength
Physical Properties Density: 8.5 g/cm?br>Electrical conductivity (20?): 27% IACS
Thermal conductivity (20?): 120 W/(m?)
Elastic modulus: 105,000 N/mm?br>Coefficient of thermal expansion: 20*10?6/?
Specification Range Thickness: 0.01?.15 mm (tolerance: ±0.003 mm)
Width: 4?00 mm (tolerance: ±0.1 mm)
Hardness States Soft (O), Quarter-hard (1/4H), Half-hard (1/2H), Hard (H); custom hardness available
Mechanical Properties Soft (O): Tensile strength 350?10 N/mm? elongation ≥25%, hardness 80?20 HV
Quarter-hard (1/4H): Tensile strength 375?45 N/mm? elongation ≥15%, hardness 105?45 HV
Half-hard (1/2H): Tensile strength 385?60 N/mm? elongation ≥12%, hardness 120?65 HV
Hard (H): Tensile strength 450?10 N/mm? elongation ≥5%, hardness 135?85 HV
Compliant Standards ASTM B36/B36M-01 (US), JIS H3100:2000 (Japan)
Customization Services Custom thickness, width, and hardness states; tailored mechanical performance available upon request

1.1 Core Features

  • Uniform Surface Quality: Smooth surface, flat plate profile, and exceptional batch consistency, ensuring stable performance in mass production.
  • Outstanding Processability: Easy to cut, bend, and form; compatible with various secondary processing technologies, reducing production costs and improving processing efficiency.
  • Global Standard Compliance: Meets the requirements of international industry standards, ensuring compatibility with global manufacturing supply chains.
  • Flexible Customization: Supports personalized customization of dimensions and performance parameters to match diverse application scenarios.

2. Product Applications

Leveraging its comprehensive material advantages, this product is widely applied in industrial manufacturing, decorative engineering, and precision component production. Core application scenarios are as follows:

2.1 Heat Dissipation Sector

Serves as the core material for high-precision heat sinks in automobiles, agricultural machinery, mining equipment, construction machinery, diesel locomotives, ships, and generator sets. Its balanced thermal conductivity and mechanical strength enable efficient heat dissipation, ensuring long-term stable operation of heavy-duty equipment under harsh working conditions.

2.2 Decoration Field

With its distinctive golden yellow finish, it is ideal for architectural decorative accessories, consumer electronics decorative components, and high-end gift packaging. It delivers both aesthetic appeal and premium texture, and can replace high-cost precious metal decorative materials, achieving cost optimization while maintaining visual effects.

2.3 Protection & Structural Components

Acts as a protective and reinforcing material for mechanical parts and electronic device housings. Its high hardness and impact resistance enhance product durability and service life. It is also suitable for wear-resistant gasket manufacturing, meeting shock absorption and wear resistance requirements in various mechanical connection scenarios.

2.4 Electric Heating Equipment

Utilizes its stable resistance characteristics for manufacturing electric heating devices such as small heaters and electric heating films. It enables uniform and stable heating, and is compatible with household appliances and industrial heating equipment, meeting diverse temperature control needs.

Note: All performance parameters are tested under standard ambient conditions (20?, 1 atm). For detailed test reports, sample requests, or customized solution quotes, please contact our technical support team.

If you?e interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.