銅鎳線(COPPER NICKEL)

規格特性：

特性		單位	CUPROTHAL 5	CUPROTHAL 10	CUPROTHAL 15
NOMINAL COMPOSITION		Ni %	2.2	6	11
		Cu %	BAL	BAL	BAL
		Mn %	-	-	-
		Other	-	-	-
SPECIFIC RESISTANCE		Microhm cm	5	10	15
		Ω.(circ. mil. ft.)^-1	30	60	90
		Ω.(sq. mil. ft.)^-1	23	47	71
DENSITY		g.cm^-3	8.9	8.9	8.9
DENSITY		Lbs.in^-3	0.321	0.321	0.321
MAXIMUM OPERATING TEMPERATURE OF ELEMENT		℃	300	300	400
MAXIMUM OPERATING TEMPERATURE OF ELEMENT		℉	570	570	750
MELTING POINT (APPROX.)		℃	1080	1080	1080
MELTING POINT (APPROX.)		℉	1976	1976	1976
TEMPERATURE COEFFICIENT OF RESISTANCE x 10^-6℃		COEFF. K_m	1300	700	450
TEMPERATURE COEFFICIENT OF RESISTANCE x 10^-6℃		RANGE ℃	20-150	20-150	20-150
Specific heat (20℃)		J Kg^-1℃^-1	385	385	385
THERMAL CONDUCTIVITY (100℃)		Wm^-1℃^-1	160	90	60
LINEAR EXPANSION COEFFICIENT(T=20 - 1000℃)		10^-6/℃	16.4	16.2	16
TENSILE STRENGTH	Min	N.mm^-2	220	230	250
TENSILE STRENGTH	Max	N.mm^-2	440	680	540
YIELD POINT APPROX.		N.mm^-2	90	90	110
ELONGATION APPROX.		%	30	30	30

特性		單位	CUPROTHAL 30	CUPROTHAL 49	MANGANINA 43
NOMINAL COMPOSITION		Ni %	23	44	4
		Cu %	BAL	BAL	BAL
		Mn %	-	1	11
		Other	1.5 Mn	+	+
SPECIFIC RESISTANCE		Microhm cm	30	49	43
		Ω.(circ. mil. ft.)^-1	180	295	258
		Ω.(sq. mil. ft.)^-1	141	231	203
DENSITY		g.cm^-3	8.9	8.9	8.41
DENSITY		Lbs.in^-3	0.321	0.321	0.3038
MAXIMUM OPERATING TEMPERATURE OF ELEMENT		℃	400	600	-
MAXIMUM OPERATING TEMPERATURE OF ELEMENT		℉	750	1110	-
MELTING POINT (APPROX.)		℃	1100	1210	1050
MELTING POINT (APPROX.)		℉	2012	2210	1922
TEMPERATURE COEFFICIENT OF RESISTANCE x 10^-6℃		COEFF. K_m	200	± 20/± 60	± 15
TEMPERATURE COEFFICIENT OF RESISTANCE x 10^-6℃		RANGE ℃	20-150	20-100	15-35
℃		J Kg^-1℃^-1	390	393	397
THERMAL CONDUCTIVITY (100℃)		Wm^-1℃^-1	35	21.2	26.4
LINEAR EXPANSION COEFFICIENT(T=20 - 100℃)		10^-6℃	15.7	14	18
TENSILE STRENGTH	Min	N.mm^-2	340	420	290
TENSILE STRENGTH	Max	N.mm^-2	690	690	640
YIELD POINT APPROX.		N.mm^-2	150	200	180
ELONGATION APPROX.		%	30	30	30

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