Micro Structure
Material No. UNS System (ASTM): C17510
Chemical Composition
| Element | |||||||
|---|---|---|---|---|---|---|---|
| Cu(1,2) | Fe | Ni | Al | Be | Co | Si | |
| Min (%) | 1.4 | 0.2 | |||||
| Max (%) | Rem | 0.1 | 2.2 | 0.2 | 0.6 | 0.3 | 0.2 |
- Cu + Sum of Named Elements 99.5% min.
- Cu value includes Ag.
Mechanical Properties
| Form | Tensile Strength In Mpa | Elongation In % | Rockwell Hardness in B Scale-HRB |
|---|---|---|---|
| Rod | 310-793 | 28-12. | 35-98 |
| Flat Products | 310-793 | 28-8. | 32-98 |
Physical Properties
| Melting Point – Liquidus °C | 1068 |
| Melting Point – Solidus °C | 1029 |
| Density lb/cu in. at 20°C | 0.317 |
| Specific Gravity | 8.77 |
| Electrical Conductivity% IACS at 20°C | 48(1) |
| Electrical Conductivity% IACS at 20°C | 45(2) |
| Thermal Conductivity Btu/ sq ft/ ft hr/ °C at 20°C | 120 |
| Coefficient of Thermal Expansion 20-200 10⁻⁶ per °C (20 – 200°C) | 9.8 |
| Specific Heat Capacity Btu/ lb /°C at 20°C | 0.1 |
| Modulus of Elasticity in Tension ksi | 19200 |
| Modulus of Rigidity ksi | 7500 |
| (1) Cold worked and precipitation hardened condition. HT Temper | |
| (2) AT Temper | |
Thermal Properties
| Treatment | Minimum* | Maximum* | Value* | Time** | Medium |
|---|---|---|---|---|---|
| Solution Treatment | 843 | 927 | 1 | Water | |
| Precipitation Treatment | 454 | 3 | Air | ||
| Hot Treatment | 649 | 954 | |||
| * Temperature is measured in Celsius. ** Time is measured in Minutes. |
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Fabrication Properties
| Technique | Stability |
|---|---|
| Brazing | Good |
| Butt Weld | Fair |
| Capacity for Being Cold Worked | Excellent |
| Capacity for Being Hot Formed | Good |
| Coated Metal Arc Welding | Fair |
| Gas Shielded Arc Welding | Fair |
| Oxyacetylene Welding | Not Recommended |
| Seam Weld | Fair |
| Soldering | Good |
| Spot Weld | Good |
General Fabrication Processes
- Cold working
- Drawing
- Extruding
- Forging
- Hot working
- Machining
Applicable Form
| Form | Description |
|---|---|
| Rod | Hot Extruded & Cold Drawn Copper Rod |
| Flat | Hot Extruded & Cold Drawn Copper (Bar, Strips) |
Typical Uses / Application
| Product Category | Product | Reason |
|---|---|---|
| Electrical | Conductors | Electrical Conductivity, High Strength, Resistance to Thermal Softening, Solderability |
| Connectors, Heavy Duty | Electrical Conductivity, High Strength, Thermal Conductivity, Retains Strength at High Temperatures, Resistance to Thermal Softening | |
| Fuse Clips | Electrical Conductivity, High Strength | |
| Instrument Parts | Electrical Conductivity, High Strength | |
| Relay Parts | Electrical Conductivity, High Strength | |
| Switch Parts | Electrical Conductivity, High Strength |
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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