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Formula: Cu 98.9/Cr 1.0/Zr 0.1
Form: Rod
Material: Copper/Chromium/Zirconium
Commodity: Alloys
Copper/Chromium/Zirconium Alloy Rod (Cu98.9/Cr1.0/Zr0.1) delivers an exceptional combination of high tensile strength, excellent electrical conductivity, and outstanding thermal stability. Its finely tuned microstructure, incorporating nanoscale chromium dispersions and zirconium for grain boundary strengthening, ensures superior softening resistance and wear performance under elevated temperatures. This alloy finds critical applications in resistance welding electrodes, high-performance electrical connectors, and conductive structural components in aerospace and automotive sectors. Specific uses include spot welding electrode caps with extended service life, high-current connectors in demanding environments, and contact wires for electrified railways. In research, Cu98.9/Cr1.0/Zr0.1 rods are pivotal for developing high-conductivity, high-strength conductor materials and improving alloy processing for durability and reliability. The synergy of mechanical robustness, thermal resilience, and electrical efficiency solidifies this alloy’s role in cutting-edge engineering and advanced manufacturing.
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Brinell | 130-170 |
| Elongation at break( % ) | <20 |
| Hardness - Vickers( kgf mm⁻² ) | 140-180 |
| Tensile strength( MPa ) | 450-600 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 45293 |
| Temperature coefficient( K⁻¹ ) | - |
Thermal Properties
| Element | Value |
|---|---|
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 320@23°C |
Other Customers Purchased
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Zirconium Rod Formula: Zr
Percentage Purity: 99.2%
Diameter: 1.5mm
Length: 500mm
CAS Number: 7440-67-7
UOM Code: 013-119-50
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Yttrium Rod Formula: Y
Percentage Purity: 99%
Diameter: 6.35mm
Length: 50mm
Production Method: Cast
CAS Number: 7440-65-5
UOM Code: 113-013-98
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Zinc Rod Formula: Zn
Percentage Purity: 99.999%
Diameter: 2mm
Length: 200mm
CAS Number: 7440-66-6
UOM Code: 001-562-48
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Zinc/Aluminum Alloy Rod (Zn96/Al4) Formula: Zn96/Al 4
Diameter: 20mm
Length: 500mm
UOM Code: 102-110-38
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Ytterbium Rod Formula: Yb
Percentage Purity: 99%
Diameter: 6.35mm
Length: 100mm
Production Method: Cast
CAS Number: 7440-64-4
UOM Code: 258-115-02
eachStarting at $0.00
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Zirconium Phosphate Machinable Ceramic Rod Formula: Ba Zr₄P₆O₂₄
Diameter: 12.7mm
Length: 127mm
UOM Code: 064-367-40
eachStarting at $1,130.00
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