H62 copper alloy, characterized by an average copper content of 62%, is classified as a standard brass. It is a unique composition that integrates other elements into the traditional brass matrix, resulting in what is often referred to as special brass. The amalgamation of copper and zinc provides H62 brass with excellent electrical conductivity and ductility, while the presence of zinc contributes to its durability and structural integrity.
Characteristics
Superior Machinability: H62 copper alloy is known for its exceptional machinability, allowing for ease of processing in operations such as extrusion, drawing, stamping, and casting.
Korkea lujuus: This alloy exhibits significant tensile strength, making it ideal for components that must withstand substantial stress and loads.
Korroosionkestävyys: H62 copper alloy displays commendable resistance to corrosion in both atmospheric and aqueous environments, making it suitable for parts that require protection against degradation.
Excellent Conductivity: With high electrical conductivity, H62 is an excellent choice for manufacturing electrical connectors, plugs, and sockets.
Chemical Composition Standards
The following outlines the chemical composition standards for H62 copper alloy:
Copper (Cu): 60.5% to 63.5%
Iron (Fe): ≤ 0.15%
Lead (Pb): ≤ 0.08%
Antimony (Sb): ≤ 0.005%
Bismuth (Bi): ≤ 0.002%
Phosphorus (P): ≤ 0.01%
Zinc (Zn): Balance
Total Impurities: ≤ 0.5%
Physical Properties
The physical properties of H62 copper alloy are as follows:
Density: Approximately 8.5 g/cm³
Melting Point: 905–910°C
Thermal Conductivity: 116 W/(m・K)
Electrical Conductivity: 28% IACS (International Annealed Copper Standard)
Hardness: Brinell hardness (HB) of 55–75, Vickers hardness (HV) approximately 60–80
Ductility: Elongation rate of 30%–40%
Applications of H62
The versatility of H62 copper alloy allows for its application across various industries:
Hardware Components: H62 is widely utilized in the manufacture of architectural hardware accessories, such as door handles, hinges, and locks.
Electronics and Electrical Engineering: This alloy is prevalent in electrical wiring and cables, as well as connectors and terminals in various electronic devices.
Mechanical Components: H62 is used to produce mechanical parts including bushings, sleeves, and gears.
Marine Parts: The alloy is advantageous for manufacturing components used in ships, such as window fittings and decorative railings.
Cross-Industry Applications: H62 finds utility in electronics, hardware, mechanical components, and marine applications.
Our product range
| Category | Product Name | Standard Specifications | Typical Forms | Common Applications |
|---|---|---|---|---|
| Copper Tubes | Copper & Copper Alloy Tubes | ASTM B68, B75, B88, B280, B306, EN 12449, 12451, JIS H3300 | Straight lengths, coils, U-bends | HVACR, plumbing, heat exchangers, refrigeration, industrial pipelines |
| Copper Rods | Copper & Copper Alloy Rods | ASTM B187, B301, B441, EN 12163, 12164, JIS H3250 | Round, hexagonal, square, rectangular | Electrical components, fasteners, machined parts, connectors |
| Copper Plates/Sheets | Copper & Copper Alloy Plates/Sheets | ASTM B152, B248M, EN 1652, JIS H3100, H3110 | Plates, sheets, coils | Architectural cladding, roofing, chemical tanks, electrical shielding, fabrication |
| Copper Wires | Copper & Copper Alloy Wires | ASTM B1, B3, B258, EN 13601, 13602, IEC 60228 | Bare, tinned, stranded, single-end | Electrical wiring, cables, windings, conductors, wire mesh |
| Copper Strips/Bands | Copper & Copper Alloy Strips | ASTM B103, B122, B534, EN 1654, JIS H3110, H3260 | Coils, slit strips, narrow width | Busbars, connectors, terminals, transformers, electronic components |
| Other Copper Products | Custom Profiles & Special Shapes | Custom specifications, drawings accepted | Extruded, drawn, rolled | Custom engineering, automotive, aerospace, specialty industrial uses |
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Copper Packaging
Our copper products all employ professional graded packaging to ensure transportation safety and product integrity: Copper tubes and rods are tightly wrapped with moisture-proof stretch film and secured on reinforced wooden pallets, with extra corner protectors for extra-long tubes; Copper plates, strips, and wire coils are lined with waterproof paper or plastic film, fixed externally with sturdy wooden crates or steel-strapped solid wooden pallets, and include VCI (Volatile Corrosion Inhibitor) paper inside to prevent corrosion. All packages are clearly marked with product information, lifting symbols, and moisture/impact warnings, and can be customized according to client requirements to ensure safe delivery to destinations worldwide.
