C10700 wsilver

COMPOSITION COPPER, Oxygen Free, C10700, With Silver
ELEMENT	MINIMUM
Copper	99.95%
Silver	.085

PHYSICAL PROPERTIES COPPER, Oxygen Free, C10700, With Silver
	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 COPPER, Oxygen Free, C10700, With Silver
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 COPPER, Oxygen Free, C10700, With Silver
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 -- General Tolerances see ASTM 248