China Premium Ni80Cr20 Heating Wire with Excellent Oxidation Resistance for Electric Furnaces and Thermal Processing Equipment Manufacture and Factory

Premium Ni80Cr20 Heating Wire with Excellent Oxidation Resistance for Electric Furnaces and Thermal Processing Equipment

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Premium Ni80Cr20 Heating Wire with Excellent Oxidation Resistance for Electric Furnaces and Thermal Processing Equipment
Product: Nickel Chromium Wire
Grade: Ni80Cr20
Resistivity: 109 uΩ/cm
Chemical Composition: Nickel 80%, Chrome 20%
Condition: Bright, Annealed, Soft
Diameter: Wire 0.02mm-1.0mm packing in spool
Rod, Bar 1mm-30mm
Producer: Shanghai Tankii Alloy Material Co., Ltd.

Chemical Composition and Main Properties of Nichrome
Properties \ Grade		NiCr 80/20	NiCr 70/30	NiCr 60/15	NiCr 35/20	NiCr 30/20
Main Chemical Composition	Ni	Balance	Balance	55.0-61.0	34.0-37.0	30.0-34.0
	Cr	20.0-23.0	28.0-31.0	15.0-18.0	18.0-21.0	18.0-21.0
	Fe	≤1.0	≤1.0	Balance	Balance	Balance
Max Continuous Service Temperature(oC)		1200	1250	1150	1100	1100
Resisivity 20oC (Ωmm2/m)		1.09	1.18	1.12	1.04	1.04
Density (g/cm3)		8.4	8.1	8.2	7.9	7.9
Thermal Conductivity(KJ/m@h@oC)		60.3	45.2	45.2	43.8	43.8
Coefficient of Thermal Expansion(α×10-6/oC)		18	17	17	19	19
Melting Point( oC)		1400	1380	1390	1390	1390
Elongation(%)		>20	>20	>20	>20	>20
Micrographic Structure		austenite	austenite	austenite	austenite	austenite
Magnetic Property		nonmagnetic	nonmagnetic	nonmagnetic	Weak magnetic	Weak magnetic