China High Resistance Nichrome 80 Strip for Electric Heating Elements in Home Appliances and Industrial Furnaces Manufacture and Factory

High Resistance Nichrome 80 Strip for Electric Heating Elements in Home Appliances and Industrial Furnaces

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Nichrome 80 Strip is used for electric heating elements in home appliances and industrial furnaces. Typical applications are flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.

electrical parts and electronic components.
electric heating elements (home & industrial use).
industrial furnaces up to 1200 °C.
heating cables, mats and cords.

Grade		Ni80Cr20	Ni70Cr30	Ni60Cr23	Ni60Cr15	Ni35Cr20	Karma	Evanohm
Nominal composition%	Ni	Bal	Bal	58.0-63.0	55.0-61.0	34.0-37.0	Bal	Bal
	Cr	20.0-23.0	28.0-31.0	21.0-25.0	15.0-18.0	18.0-21.0	19.0-21.5	19.0-21.5
	Fe	≦1.0	≦1.0	Bal	Bal	Bal	2.0-3.0	–
				Al1.0-1.7 Ti 0.3-0.5			Al2.7-3.2 Mn0.5-1.5	Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5
Max operating temp(°C)		1200	1250	1150	1150	1100	300	400
Resisivity(Ω/cmf,20℃)		1.09	1.18	1.21	1.11	1.04	1.33	1.33
Resisivity(uΩ/m,60°F)		655	704	727	668	626	800	800
Density(g/cm³)		8.4	8.1	8.4	8.2	7.9	8.1	8.1
Thermal Conductivity(KJ/m·h·℃)		60.3	45.2	45.2	45.2	43.8	46.0	46.0
Linear Expansion Coefficient(×10¯⁶/℃)20-1000℃)		18.0	17.0	17.0	17.0	19.0	-	-
Melting Point(℃)		1400	1380	1370	1390	1390	1400	1400
Hardness(Hv)		180	185	185	180	180	180	180
Tensile Strength(N/mm²)		750	875	800	750	750	780	780
Elongation(%)		≥20	≥20	≥20	≥20	≥20	10-20	10-20
Micrographic Structure		austenite	austenite	austenite	austenite	austenite	austenite	austenite
MagneticProperty		Non	Non	Non	Slightly	Non	Non	Non
Fast Life(h/℃)		≥81/1200	≥50/1250	≥81/1200	≥81/1200	≥81/1200	-	-