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Technical Specifications
Product Overview
110 Copper Flat Bar is manufactured from high-purity electrolytic tough pitch (ETP) copper, offering exceptional electrical and thermal conductivity. This premium grade copper flat bar provides excellent corrosion resistance and superior workability for demanding applications.
Key Features:
- Excellent electrical conductivity (101% IACS)
- Superior thermal conductivity
- Outstanding corrosion resistance
- Excellent formability and machinability
- Antimicrobial properties
Manufacturing Process: Hot rolled and cold finished to precise dimensions, with optional annealing for enhanced ductility and stress relief.
Applications: Electrical busbars, heat exchangers, roofing and cladding, plumbing fittings, decorative applications, marine hardware, and general engineering applications requiring high conductivity and corrosion resistance.
🧪 Chemical Composition
| Element | Min % | Max % | Typical % | ASTM B152 Requirement |
|---|---|---|---|---|
| Copper (Cu) | 99.90 | - | 99.95 | ¡Ý 99.90 |
| Oxygen (O) | - | 0.04 | 0.02 | ≤ 0.04 |
| Silver (Ag) | - | 0.025 | 0.015 | ≤ 0.025 |
| Phosphorus (P) | - | 0.002 | 0.001 | ≤ 0.002 |
| Lead (Pb) | - | 0.005 | 0.002 | ≤ 0.005 |
| Iron (Fe) | - | 0.005 | 0.002 | ≤ 0.005 |
| Nickel (Ni) | - | 0.002 | 0.001 | ≤ 0.002 |
| Zinc (Zn) | - | 0.003 | 0.001 | ≤ 0.003 |
| Other Elements | - | 0.05 | 0.02 | ≤ 0.05 total |
⚙️ Mechanical Properties
| Property | ASTM Requirement | Typical Value | Test Method | Temperature |
|---|---|---|---|---|
| Tensile Strength (Annealed) | 220 MPa min | 240 MPa | ASTM E8 | Room Temp |
| Yield Strength (0.2%) | 70 MPa min | 85 MPa | ASTM E8 | Room Temp |
| Elongation | 45% min | 50% | ASTM E8 | Room Temp |
| Hardness (Brinell) | - | 45 HB | ASTM E10 | Room Temp |
| Hardness (Rockwell B) | - | 20 HRB | ASTM E18 | Room Temp |
| Modulus of Elasticity | - | 110 GPa | ASTM E111 | Room Temp |
| Fatigue Strength | - | 90 MPa | ASTM D7791 | Room Temp |
🔬 Physical Properties
| Property | Value | Unit | Temperature | Test Standard |
|---|---|---|---|---|
| Density | 8.96 | g/cm3 | 20¡ãC | ASTM B311 |
| Melting Point | 1083 | ¡ãC | - | DSC Analysis |
| Thermal Conductivity | 391 | W/m·K | 20¡ãC | ASTM E1461 |
| Specific Heat | 385 | J/kg·K | 20¡ãC | ASTM C351 |
| Linear Expansion | 16.5 | μm/m·K | 20-100¡ãC | ASTM E228 |
| Electrical Resistivity | 17.2 | nΩ·m | 20¡ãC | ASTM B193 |
| Electrical Conductivity | 101 | %IACS | 20¡ãC | ASTM B193 |
| Magnetic Permeability | 0.999991 | μ/μ₀ | Room Temp | Diamagnetic |
📏 Product Specifications
| Specification | Available Range | Standard Size | Custom Available | Tolerance |
|---|---|---|---|---|
| Width | 6mm - 300mm | Various | Yes | ±0.5mm |
| Thickness | 1mm - 50mm | Various | Yes | ±0.1mm |
| Length | 1m - 6m | 3m | Yes | +25mm/-0mm |
| Surface Finish | Mill, Polished, Brushed | Mill | Yes | Ra ≤ 1.6μm |
| Temper Condition | Annealed (O), Hard (H04) | Annealed | Both | ASTM standard |
| Edge Condition | Mill Edge, Sheared, Machined | Mill Edge | Yes | ASTM B152 |
| Standards Compliance | ASTM B152, B187, B133 | B152 | Multiple | Full compliance |
| Straightness | ±2mm/m | Standard | Precision | ASTM B152 |
| Test Certificate | Mill TC, EN 10204 3.1 | Mill TC | Yes | Standard |
| Packaging | Bundles, Crates, Pallets | Bundles | Custom | Export standard |
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Our Advantages in Processing 110 แผ่นทองแดงแบน
High-Purity Copper Processing
Precision manufacturing of 99.9% pure copper flat bars with controlled oxygen content of 0.04%, ensuring superior electrical conductivity and consistent material properties throughout the entire length of each bar.
Precise Dimensional Control
Advanced flat bar manufacturing process delivers exact dimensional specifications across multiple size options, from 1/8" to 3/4" thickness, maintaining tight tolerances and excellent surface finish quality.
Dual Temper Options
Specialized heat treatment processes offering both H00 and H02 temper grades, allowing customers to choose between maximum hardness and improved formability based on specific application requirements.
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