nickel-chromium alloy ni80cr20 wire

Specifications ni80cr20 nickel strip

Size: 0.03-8mm

ni80cr20, ni70cr30, ni60cr15

Nichrome wire(Ni80Cr20)
Size: 0.1-8mm
MOQ:100KG  

Main performance of Ni-Cr and Ni-Cr-Fe electric heating alloys
Grade                                          property performance		Cr20Ni80	Cr30Ni70	Cr15Ni60	Cr20Ni35	Cr20Ni30
% 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
°C Max contimnous service Temp. of element		1200	1200	1150	1100	1100
Resistiuity		1.09	1.09	1.12	1	1.04
g/cm3 Density		8.4	8.4	8.2	7.9	7.9
KJ/M.h°C    Thermal conductivity		60.3	60.3	45.2	43.8	43.8
Coefficient of linear expansion		18	18	17	19	19
Melting point≈ °C (approxi)		1400	1400	1390	1390	1390
% Elongation		720	720	720	720	720
Micrograhic structure		austenite	austenite	austenite	austenite	austenite
Magnetic property		nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic

     Under 1mm, rolled in shaft             More than 1mm, wire rod   put in carton box   Finally in wooden box