99.95% High Conductivity (H C) Copper [O.F.H.C.]
Electrotool
*IACS = International Annealed Copper Standard
PHYSICAL PROPERTIES
| Density | 8.94 g / cm3 |
| Specific Gravity | 8.94 |
| Melting Point (Liquidus) | 1083°C |
| Melting Point (Solidus) | 1065°C |
| Coefficient of Thermal Expansion | 1.77 x 10-5 / °C |
| Thermal Conductivity | 391 W / mK |
| Specific Heat | 92cal / kg°C @ 20ºC |
| Modulus of Elasticity | 117 000 Mpa |
| Modules of Rigidity | 44 000 Mpa |
| Electrical Resistivity (Annealed) | 101% IACS* |
| Electrical Conducitivity (Half Hard) | › 98% IACS |
REFERENCES
| ISO : Cu-ETP | JIS : C1100 | BS : C101 | ASTM : C11000 | DIN : E-Cu58 |
|---|---|---|---|---|
| Normal Composition | Equivalent Composition | |||
| Copper | 99.95% | AS : 1567 - 110 | ||
| Oxygen | 0.02% | AS : 1573-110 | ||
| ASTM: B124 , B133, B187 | ||||
| DIN : 1754 | ||||
| JIS : H3140 | ||||
TYPICAL APPLICATIONS
| Electrode for E.D.M. | Switchgear | Electrode Holders |
| Electrical bus bar | Anodes for cyanide | Locomotive staybolts |
| Terminals | Contacts | Earthing conductors |
TYPICAL MECHANICAL PROPERTIES
| Temper | U.T.S. Stress | 0.2 % Proof Stress | Elongation % | Surface Hardness HV | ||
|---|---|---|---|---|---|---|
| tsi | Mpa | tsi | Mpa | |||
| Half Hard | 18 | 280 | 15 | 235 | 20 | 85 |