Micro Structure
Material No. UNS System(ASTM): C16200
Chemical Composition
| Element | |||
|---|---|---|---|
| Cu(1,2) | Fe | Cd | |
| Min (%) | 0.7 | ||
| Max (%) | Rem | 0.02 | 1.2 |
- Cu + Sum of Named Elements 99.5% min.
- Cu value includes Ag.
Mechanical Properties
| Form | Tensile Strength In Mpa | Elongation In % | Hardness in Vickers-HV |
|---|---|---|---|
| Rod | 241-503 | 69-7 | 75-165 |
| Hexagon | 241-503 | 69-7 | 75-165 |
| Flat | 241-503 | 69-7 | 75-165 |
| Profile | 241-503 | 69-7 | 75-165 |
Physical Properties
| Melting Point – Liquidus °C | 1076 |
| Melting Point – Solidus °C | 1030 |
| Density lb/cu in. at 20°C | 0.321 |
| Specific Gravity | 8.89 |
| Electrical Conductivity% IACS at 20°C | 90 |
| Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 20°C | 208 |
| Coefficient of Thermal Expansion 20-100 10⁻⁶ per °C (20 – 100°C) | 9.4 |
| Coefficient of Thermal Expansion 20-200 10⁻⁶ per °C (20 – 200°C) | 9.6 |
| Coefficient of Thermal Expansion 20-300 10⁻⁶ per °C (68 – 300°C) | 9.8 |
| Specific Heat Capacity Btu/ lb /°F at 20°C | 0.09 |
| Modulus of Elasticity in Tension ksi | 17000 |
| Modulus of Rigidity ksi | 6400 |
Thermal Properties
| Treatment | Minimum* | Maximum* | |||
|---|---|---|---|---|---|
| Annealing | 427 | 760 | |||
| Hot Treatment | 760 | 871 | |||
| * Temperature is measured in Celsius. | |||||
Fabrication Properties
| Technique | Stability |
|---|---|
| Brazing | Excellent |
| Butt Weld | Good |
| Capacity for Being Cold Worked | Excellent |
| Capacity for Being Hot Formed | Good |
| Coated Metal Arc Welding | Not Recommended |
| Gas Shielded Arc Welding | Good |
| Machinability Rating | 20 |
| Oxyacetylene Welding | Good |
| Seam Weld | Not Recommended |
| Soldering | Excellent |
| Spot Weld | Not Recommended |
General Fabrication Processes
- Hot Extruding
- Cold Drawing
- Machining
Applicable Form
| Form | Description |
|---|---|
| Rod | Hot Extruded & Cold Drawn copper Rod |
| Hexagonal | Hot Extruded & Cold Drawn copper Rod |
| Flat | Hot Extruded & Cold Drawn copper |
| Profile | Hot Extruded & Cold Drawn copper Cut to length |
Typical Uses / Application
| Product Category | Product | Reason |
|---|---|---|
| Electrical | Connectors | Electrical Conductivity, Thermal Conductivity, Moderate Strength, Arc Erosion Resistant |
| Contacts | Electrical Conductivity, Thermal Conductivity, Moderate Strength, Corrosion Resistance, Solderability | |
| Current Carrying Rings | Electrical Conductivity, Thermal Conductivity, Moderate Strength, Corrosion Resistance | |
| Resistance and Spot Welding Electrodes | Electrical Conductivity, Thermal Conductivity, Oxidation Resistance, Resistance to Thermal Softening | |
| Switch Gear | Switch Gear Electrical Conductivity, Thermal Conductivity, Moderate Strength | |
| Industrial | Back Up Bars | Electrical Conductivity, Thermal Conductivity, Moderate Strength, Retains Strength at High Temperatures, Arc Erosion Resistant |
| Resistance Welding Tips | Electrical Conductivity, Thermal Conductivity, Resistance to Softening, Resistance to Deformation During Resistance Welding |
Other Products
-
Copper Berylium
Alloy Grade - CuBe -
Copper Chromium
Alloy Grade - CuCr -
Copper Chromium Zirconium
Alloy Grade - CuCrZr -
Copper – ETP
Alloy Grade - Cu-ETP -
Copper – HCP
Alloy Grade - Cu-HCP -
Copper Nickel
Alloy Grade - CuNi -
Copper Zirconium
Alloy Grade - CuZr -
Silver Bearing Copper
Alloy Grade - CuAg -
Silicon Bronze
Alloy Grade - CuNi2Si
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