Cu-ETP, short for Copper Electrolytic Tough Pitch, is a widely utilized copper variant in the electrical industry owing to its exceptional electrical conductivity and corrosion resistance. This type of copper is commonly employed in electrical wiring, power generation equipment, and various electrical applications. Notably, Cu-ETP boasts a remarkable conductivity rating of 100% IACS, rendering it one of the most conductive metals available, making it an ideal selection for applications demanding efficient electrical energy transfer, such as power generation and transmission. Furthermore, Cu-ETP’s robust resistance to corrosion enhances its longevity, particularly in challenging coastal and industrial settings where copper can be exposed to harsh conditions over time. Alongside its electrical prowess and corrosion resistance, Cu-ETP’s adaptability allows for easy shaping and forming into various configurations, making it highly suitable for an extensive array of electrical applications encompassing power generation, transmission, and distribution. In summary, Cu-ETP stands as a superior choice for electrical applications necessitating exceptional conductivity and corrosion resistance, earning favor among manufacturers and engineers within the electrical industry due to its versatility and enduring durability.
MAIN USES:
Due to its high conductivity, it can be used in electrical engineering and electronic applications. In addition, it can also be used in the food and beverage industry, refrigeration and air conditioning technology, machinery, ships, instrument and vehicle engineering, home and hardware, handicrafts, and construction industries.
Electrical : Foil Wound Transformers, Switches, Elect. Terminals, Contacts, Flexible Busbars, XLPE Cable Wrap/Shielding Tapes etc.
Industrial : Stamped/Punched parts, Chlorine Battery Caps, Heat sinks etc.
| Chemical Composition | Weight percentage |
| Cu | 99.90 min % |
| O | 0.005…0.040 % |
| Mechanical Properties (EN 1652) | ||||
| Temper | Tensile Strength Rm MPa (N/mm2) |
Yield Strength Rp0.2 MPa (N/mm2) |
Elongation A50mm % | Hardness HV |
| O (SOFT) | 210 min | 70 | 35 Min | 65 Max |
| HB (half Hard) | 240 min | 180 | 10 Min | 70 to 95 |
| HD (Hard) | 290 min | 250 | 90 min | |
Partial part type display:
