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OFT oxygen free high conductivity tellurium copper
Kepai innovated the production process and developed oxygen free high conductivity tellurium copper with independent intellectual property rights.
High corrosion-resistant
Low oxygen content(lower than 10ppm)
Extremely easy cutting non-stick tool
Good cold-working and hot working ability
High electrical and thermal conductivity
Excellent welding resistance
It has extremely low oxygen content (the oxygen content level is equivalent to TU0 / C10200, less than 10ppm), great mechanical, phsical and fabrication properties:
| Tensile Strength | RmMpa | ≥260 |
| Yield Strength | δ0.5Mpa | ≥205 |
| Elongation | % | ≥12 |
| Coefficient of elasticity | Mpa | 117000 |
| Heat conductivity coefficient | W/(m·K) | 415 |
| Electrical Conductivit | %IACS | ≥97 |
| Hardness | HRB | 30-55 |
| Softening temperature | 350℃ |
| Capacity for being cold worked | excellent |
| Capacity for being hot formed | excellen |
| Hot working temperature | 750-875℃ |
| Annealing temperature | 425-650℃ |
Applications:
- Hardware processing industry: complex, precision electrical components. Precision machining parts
- Cutting and welding industry Plasma and laser welding nozzle
- Medium and low voltage industry
- Contact and contact of automobile electromagnetic switch
- New energy industry
- Automobile terminal, high current charging gun connector, lithium ion battery pole.