




COPPER, C10700
Oxygen Free, With Silver
|
COMPOSITION |
|
| ELEMENT | MINIMUM |
| Copper | 99.95% |
| Silver | .085 |
|
PHYSICAL PROPERTIES |
||
|
ENGLISH UNITS |
METRIC UNITS |
|
|
Melting Range |
1981°F |
1083°C |
|
Density |
.323 lb/cu in. @ 68°F |
8.94 gm/cm@ 20°C |
|
Specific Gravity |
8.94 |
8.94 |
|
Coefficient of Thermal Expansion |
.0000098 per °F (68-572°F) |
.0000177 per °C (20-300°C) |
|
Thermal Conductivity |
224 BTU/sq ft/ft/hr/°F @ 68°F |
.927 cal/sq cm/cm/sec/°C @ 20°C |
|
Electrical Resistivity (Annealed) |
10.4 Ohms-circ mil/ft @ 68°F |
1.72 microhm - cm @ 20°C |
|
Electrical Conductivity (Annealed) |
100% Copper IACS @ 68°F |
.580 megohm cm @ 20°C |
|
Specific Heat |
.092 BTU/lb/°F @ 68°F |
.092 cal/gm/°C @ 20°C |
|
Modulus of Elasticity (tension) |
17,000 KSI |
12,100 kg/sq mm |
|
Modulus of Rigidity (torsion) |
6400 KSI |
4500 kg/sq mm |
|
Annealing Temperature |
900-1400°F |
475-750°C |
|
MECHANICAL PROPERTIES |
|||
|
For Round Wire |
|||
| TEMPER | TENSILE STRENGTH |
PERCENT ELONGATION |
|
| KSI* | MPa** | ||
| Soft or Annealed | 35 | 241 | 35 min 10 in. |
| Hard | 55 | 379 | 1.5 in 60 in. |
| Spring | 66 | 455 | 1.5 in 60 in. |
|
For more details see ASTM B3-63, ASTM B2-52, ASTM B1-56 |
|||
|
MECHANICAL PROPERTIES |
|||
|
For Flat Wire |
|||
| DESIGNATION | TENSILE STRENGTH | ||
| STD | FORMER | KSI* | MPa* |
| -- | Annealed Soft | Grain Size .050 min, nominal | -- |
| -- | Deep Draw | Grain Size .050 min, maximum | -- |
| -- | Light Rolled | 32-40 | 220-275 |
| -- | Half Hard (1/2) | 37-46 | 255-317 |
| H04 | Hard (H) | 43-52 | 296-358 |
| H08 | Spring | 50-58 | 344-399 |
| H10 | Extra Spring | 52 min | 358 min |
|
For more details see ASTM B152 Strip -- |
|||
* 1 KSI equals 1,000 PSI
** 1 KSI equals 6.894,757 MPa
†† Tensile Strength and Grain Size determining factors.
COPPER, C10700 Oxygen Free, With Silver
In USA: Tel: (973) 278-1666 |
In The UK: Dorset England DT10 2RZ |
In California Fax 562-968-2110 |