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COPPER, C11000, ETP
COMPOSITION |
|
| ELEMENT | MINIMUM |
| Copper | 99.9% |
| Deoxidents | -- |
| Oxygen | .04 |
PHYSICAL PROPERTIES
COPPER, C11000, ETPENGLISH UNITS
METRIC UNITS
Melting Range
1981°F
1083°C
Density
.321 lb/cu in. @ 68°F
8.89 gm/cm@ 20°C
Specific Gravity
8.94
8.94
Coefficient of Thermal Expansion
.0000098 per °F (68-572°F)
.0000173 per °C (20-300°C)
Thermal Conductivity
226 BTU/sq ft/ft/hr/°F @ 68°F
.934 cal/sq cm/cm/sec/°C @ 20°C
Electrical Resistivity (Annealed)
10.3 Ohms-circ mil/ft @ 68°F
1.71 microhm - cm @ 20°C
Electrical Conductivity (Annealed)
100% Copper IACS @ 68°F
.586 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
700-1200°F
375-650°C
MECHANICAL PROPERTIES
COPPER, C11000, ETP
For Round Wire
TEMPER TENSILE STRENGTH PERCENT ELONGATION
KSI* MPa** Hard (H) 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
COPPER, C11000, ETPFor Rolled, Flat, Square and Rectangular Wire
DESIGNATION TENSILE STRENGTH PERCENT ELONGATION
2 in. MIN
GAUGE LENGTHSTD FORMER KSI* MPa* -- .050 MM 32 221 45 -- .025 MM 34 234 45 -- Eighth Hard 36 248 30 -- Quarter Hard 38 262 25 -- Half Hard 42 290 14 H04 Hard 50 345 6 H08 Spring 55 379 4 H10 Extra Spring 57 393 4 For more details see ASTM B272-66a
MECHANICAL PROPERTIES
COPPER, C11000, ETP
For Rolled Strip Wire
DESIGNATION TENSILE STRENGTH †† STD FORMER KSI* MPa** -- .050 mm 32 221 -- Eighth Hard 36 248 -- Quarter Hard (1/4H) 38 262 H04 Hard (H) 50 345 For more details see ASTM B152 Strip -- General Tolerances see ASTM 248
* 1 KSI equals 1,000 PSI
** 1 KSI equals 6.894,757 MPa
†† Tensile Strength and Grain Size determining factors for acceptance or rejection.
Values for reference only. Not part of specification.COPPER, C11000, ETP
ASTM Material Specifications