Products
Copper Zirconium
|Alloy Grade - CuZr
Material No. Unified Numbering System (UNS): C15000
Chemical Composition
| Element | Cu(1,2) | Zr |
|---|---|---|
| Min (%) | 0.1 | |
| Max (%) | Rem | 0.2 |
- Cu value includes Ag.
- Cu + Sum of Named Elements 99.9% min.
This is high conductivity heat treatable copper alloy. Heat treatment cycle consist of Solutionising, Cold work & ageing Process.
Common Fabrication Processes
- Bending
- Cold working
- Drawing
- Extruding
- Forging
- Hot working
- Ring Rolling
- Machining
Mechanical & Electrical Properties
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| Form | Tensile Strength In N/MM2 | Elongation In % | Rockwell Hardness in F scale -HRF | Conductivity% IACS at 20°C |
|---|---|---|---|---|
| Rod | >240 | >10 | >85 | >90% IACS |
| Flat | >240 | >10 | >85 | >90% IACS |
| Rotor Bar | >365 | ≥11 | ≥90 | ≥93% IACS |
| SC Ring | 325-385 | ≥11 | ≥90 | ≥93% IACS |
Physical Properties
| Melting Point – Liquidus °C | 1080 |
|---|---|
| Melting Point – Solidus °C | 980 |
| Density lb/cu in. at 20°C | 0.321 |
| Specific Gravity | 8.89 |
| Electrical Conductivity% IACS at 20°C | 90(1) |
| Thermal Conductivity Btu/ sq ft/ ft hr/ °C at 20°C | 212 |
| Coefficient of Thermal Expansion 20 – 100 10-6 per °C (20 – 100°C) | 9.4 |
| Coefficient of Thermal Expansion 20 – 300 10-6 per °C (20 – 300°C) | 9.8 |
| Specific Heat Capacity Btu/ lb /°C at 20°C | 0.092 |
| Modulus of Elasticity in Tension ksi | 18700 |
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Applicable Form & Size
| Form | Size |
|---|---|
| Rod |
Dia: Ø6 mm-Ø50mm Length: 2 Mtr. max Dia: Ø51 mm-Ø100mm Length: 1 Mtr max Dia: Ø101 mm-Ø145mm Length: 0.5 Mtr max |
| Flat / Rotor Bar |
Thick: 5 mm - 60 mm Width: 20 mm - 150 mm Length: 2000 max |
| Wheel |
Dia: Ø400 mm max Thick: 5 mm – 50 mm |
| Short Circuit Ring |
OD: Ø270 – Ø800 mm ID: Ø160 – Ø700 mm Thick: 17mm to 90mm |
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Apart from above we can also manufacture as per customer specification |
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Typical Applications
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Electrical
Industrial
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