What is C10200?
C10200 copper pipe has a conductivity of over 99%. This high conductivity can effectively help improve current transmission efficiency, so it is very suitable for high-power current transmission. In addition, C10200 copper pipe has excellent machining properties and can be processed into products of various shapes and sizes. Its high strength and corrosion resistance can maintain its performance for a long time. C10200 copper pipes can be formed by cold working and hot working, and its weldability and processability will not be affected by the oxygen content. Lastly, C10200 copper pipe has a wide range of applications in the fields of electrical, heat exchange and precision manufacturing due to its high purity and excellent physical properties.
CHEMICAL COMPOSITION (WT. %)
| Element | Minimum | Maximum | Typical |
|---|---|---|---|
| Copper (Cu) | 99.95 | 99.99 | 99.97 |
| Oxygen (O) | - | 0.0010 | 0.0005 |
| Phosphorus (P) | - | 0.0003 | 0.0001 |
| Silver (Ag) | - | 0.0025 | 0.0010 |
| Other Impurities | - | 0.03 | 0.01 |
PHYSICAL PROPERTIES
| Property | Value | Unit | Condition |
|---|---|---|---|
| Density | 8.94 | g/cm³ | 20°C |
| Melting Point | 1083 | °C | - |
| Electrical Conductivity | 101 | % IACS | Annealed |
| Electrical Resistivity | 1.71 | μΩ·cm | 20°C |
| Thermal Conductivity | 391 | W/(m·K) | 20°C |
| Coefficient of Thermal Expansion | 16.7 | ×10⁻⁶/K | 20-100°C |
| Specific Heat Capacity | 385 | J/(kg·K) | 20°C |
| Magnetic Susceptibility | -0.086 | ×10⁻⁶ | 20°C |
MECHANICAL PROPERTIES
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) 0.5% Ext. | Elongation (%) | Hardness (Rockwell F) | Hardness (HV) |
|---|---|---|---|---|---|
| O60 (Annealed) | 200-240 | 35-70 | 45-60 | 35-45 | 45-65 |
| H04 (¼ Hard) | 240-280 | 180-220 | 25-35 | 55-65 | 75-90 |
| H02 (½ Hard) | 260-300 | 200-240 | 20-30 | 65-75 | 85-100 |
| H08 (Hard) | 340-380 | 310-345 | 4-12 | 80-90 | 110-130 |
| H10 (Spring) | 360-400 | 340-380 | 2-8 | 85-95 | 120-140 |
THERMAL PROPERTIES
| Temperature (°C) | Thermal Conductivity (W/m·K) | Electrical Conductivity (% IACS) |
|---|---|---|
| 20 | 391 | 101 |
| 100 | 388 | 100 |
| 200 | 383 | 97 |
| 300 | 377 | 94 |
| 400 | 371 | 90 |
FABRICATION CHARACTERISTICS
Machinability
Rating: 20% (Free-cutting brass = 100%)
Tool Material: Carbide or high-speed steel with positive rake angles
Lubrication: Required for heavy operations
Formability
Cold Working: Excellent - can be severely cold worked
Hot Working: Excellent at 750-900°C
Bend Radius: 0T (for annealed temper)
Springback: Moderate
Joining
Weldability: Excellent (Gas Tungsten Arc, Electron Beam, Resistance)
Brazability: Excellent (all common brazing alloys)
Soldering: Excellent
Note: No special precautions needed for oxygen-free copper
HEAT TREATMENT
Annealing: 425-650°C for 30-60 minutes, air or controlled atmosphere cool
Stress Relief: 200-300°C for 30-60 minutes
Note: No precipitation hardening response
AVAILABLE FORMS & STANDARDS
| Form | Standard | Typical Sizes |
|---|---|---|
| Sheet/Strip | ASTM B152 | 0.1-12 mm thickness |
| Plate | ASTM B152 | >6 mm thickness |
| Rod/Bar | ASTM B187 | 3-300 mm diameter |
| Wire | ASTM B1, B3 | 0.1-10 mm diameter |
| Tube | ASTM B75, B88 | 3-200 mm OD |
APPLICATIONS
Electronics: Vacuum tube components, waveguides, magnetrons
Electrical: High-current busbars, switchgear contacts, transformer windings
Semiconductor: Sputtering targets, lead frames, bonding wire
Thermal Management: Heat sinks, heat exchangers, cooling plates
Research: Superconducting magnet stabilizers, cryogenic equipment
Audio: High-end speaker cables, audio connectors
About us
Founded in 2008, our company specializes in the international trade of high-quality copper products. We are dedicated to providing a comprehensive range of copper-based solutions to a global clientele.
Our core product portfolio encompasses a diverse spectrum of copper and copper alloy forms, including:
Copper Tubes & Pipes: Precision-engineered for applications in HVACR, plumbing, and industrial systems.
Copper Sheets & Plates: Available in various grades and thicknesses for roofing, fabrication, and architectural uses.
Copper Bars & Rods: Supplied as solid profiles, hexagons, or squares for machining, electrical components, and manufacturing.
Copper Wires & Strands: From fine enamelled wires to large conductive cables for electrical and winding applications.
Copper Foils & Strips: Thin-rolled products essential for electronics, transformers, RF shielding, and flexible circuits.
We also offer related products such as Copper Coils, Copper Profiles, Copper Blanks, Copper Busbars, Copper Fittings, Copper Alloys (including brass and bronze), Copper Anodes, and Copper Cathodes.
Email:sales@gneesteel.com
