鎳線(Nickel)、鎳錳線(Nickel Mn 2%)

規格特性：

特性		單位	NICKEL (鎳線)	NICKEL Mn 2% (鎳錳)
NOMINAL COMPOSITION		Ni%	99.2 min	Balance
		Mn%	0.35 max	2
		Si%	0.15 max	0.10 max
		Other	+	+
SPECIFIC RESISTANCE		Microhm cm	9	11.5
		Ohms per circ. mil. ft.	54	69
		Ohms per sq. mil. ft.	42	54
DENSITY		g.cm^-3	8.9	8.81
DENSITY		Lbs.in^-3	0.321	0.318
MELTING POINT(APPROX.)		℃	1450	1435
MELTING POINT(APPROX.)		℉	2642	2615
TEMPERATURE COEFFICIENT OF RESISTANCE x 10^-6 ℃		COEFF.K_m	5000	4500
TEMPERATURE COEFFICIENT OF RESISTANCE x 10^-6 ℃		RANGE ℃	20-100	20-100
SPECIFIC HEAT (20 ℃)		J Kg^-1 ℃^-1	480	460
THERMAL CONDUCTIVITY (100 ℃)		Wm^-1 ℃^-1	60	41
LINEAR EXPANSION COEFFICIENT (T=20 - 100 ℃)		10^-6/ ℃	13.3	13
TENSILE STRENGTH	Min	N.mm^-2	390	390
TENSILE STRENGTH	Max	N.mm^-2	930	930
YIELD POINT APPROX.		N.mm^-2	160	160
ELONGATION APPROX.		%	35	35

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