High strength and high conductivity arc resistant easy turning tellurium copper alloy series products
Product characteristics
Tellurium bronze C14500 is a copper alloy material with high strength, high conductivity, and arc resistance for free cutting. It has excellent machinability, excellent conductivity, and thermal conductivity, as well as corrosion resistance and electrical ablation resistance. It has good cold and hot working performance and can be forged, cast, extruded, drawn, punched, and molded
Reference standards
| American Standard | C14500 | ASTM B301/B301M-13 |
| European Standard | CuTeP/CW118C | DIN 12164-2016 |
| National standard | TTe0.3 | YS/T 648-2019 |
| National standard | TTe0.5-0.008 | YS/T 648-2019 |
Chemical composition (Wt%)
| Brand | Te | P | Cu+Ag | Other |
| TTe0.3 | 0.2-0.35 | 0.001 | allowance | ≤0.1 |
| TTe0.5-0.008 | 0.4-0.7 | 0.004-0.012 | allowance | ≤0.1 |
| C14500 | 0.4-0.7 | 0.004-0.012 | allowance | ≤0.1 |
| CuTeP/CW118C | 0.4-0.7 | 0.003-0.012 | allowance | ≤0.1 |
Physical property
| Density | 8900 | Kg/m³ |
| Melting point | 1080 | ºC |
| Conductivity | ≥85 | %IACS |
| Thermal conductivity | 354.8 | W/(m·k) |
| Elastic modulus | 117 | Gpa |
Processability
| Cold working | good |
| Hot working | good |
| Brazing | good |
| Electroplating performance | good |
| Machinability | 85% |
Mechanical property
| Product status |
Supply form | Diameter or opposite margin(mm) |
tensile strength(Mpa) | Elongation(%) |
| H02 | Bar | ≥1.5-6.5 | ≥260 | ≥8 |
| ≥6.5-6.7 | ≥260 | ≥12 | ||
| Wire | ≥1.2-12 | ≥260 | ≥6 | |
| H04 |
Round bar | ≥1.5-6.5 | ≥330 | ≥4 |
| ≥6.5-32
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