China Nickel Chromium Alloy Ni80cr20 Flat Wire Heat Element Manufacture and Factory

Nickel Chromium Alloy Ni80cr20 Flat Wire Heat Element

Short Description:

Model NO.: Ni80Cr20

Density: 8.4G/Cm3

Magneticproperty: Non

Elongation: 20%

The Highest Use: 1200c

Trademark: TANKII

Specification: 0.7mm

HS Code: 7505120000

Resisvity: 1.09

Melting Point: 1400

Use: High Resistivity, Good Oxidation Resistance

Product Name: Nichrome Flat Wire

Micrographic Structure: Austenite

Transport Package: Wooden Case

Origin: Shanghai

Product Type: Wire

Carbon Content: Low Carbon

PCD: 180mm

ET: 1mm

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Nickel Chromium Alloy Ni80cr20 Flat Wire Heat Element

Ni80Cr20 is a nickel-chromium alloy (NiCr alloy) It can produces dense well bonded coatings with excellent machineability, electrical conductivity and high temperature oxidation resistance up to 1800 degrees F (980 degrees C),and it hold a superior service life compared to Iron chromium alumium alloys.It exhibits exothermic heat during use
Application:
Typical applications for Ni80Cr20 are electric heating elements in home appliances,industrial furnaces and resistors(wirewound resistors,metal film resistors), flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.Normal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.03	0.02	0.015	0.60	0.75~1.60	20.0~23.0	Bal.	Max 0.50	Max 1.0	-

Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
420	810	30

Typical Physical properties

Density (g/cm3)	8.4
Electrical resistivity at 20ºC(mm2/m)	1.09
Conductivity coefficient at 20ºC (WmK)	15

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	18

Specific heat capacity
Temperature	20ºC
J/gK	0.46

Melting point (ºC)	1400
Max continuous operating temperature in air (ºC)	1200
Magnetic properties	non-magnetic

Temperature Factors Of Electrical Resistivity
20ºC	100ºC	200ºC	300ºC	400ºC	600ºC
1	1.006	1.012	1.018	1.025	1.018
700ºC	800ºC	900ºC	1000ºC	1100ºC	1300ºC
1.01	1.008	1.01	1.014	1.021	-

Style of supply

Alloys Name	Type	Dimension
Ni80Cr20W	Wire	D=0.03mm~8mm
Ni80Cr20R	Ribbon	W=0.4~40	T=0.03~2.9mm
Ni80Cr20S	Strip	W=8~250mm	T=0.1~3.0
Ni80Cr20F	Foil	W=6~120mm	T=0.003~0.1
Ni80Cr20B	Bar	Dia=8~100mm	L=50~1000