for Floor Heaters Cr20ni35 Alloy Heating Resistance Wire

China for Floor Heaters Cr20ni35 Alloy Heating Resistance Wire, Find details about China Cr20ni35, Cr20ni35 Wire from for Floor Heaters Cr20ni35 Alloy Heating Resistance Wire

Basic Info.

Model NO.

Cr20Ni35

Size

0.03mm-8.0mm

Usage

for Floor Heaters

Trademark

Ualloy

Transport Package

in Spool, Carton, Wooden Case

Specification

GB/T 1234-2012

Origin

China

HS Code

75062000

Model NO.

Cr20Ni35

Size

0.03mm-8.0mm

Usage

for Floor Heaters

Trademark

Ualloy

Transport Package

in Spool, Carton, Wooden Case

Specification

GB/T 1234-2012

Origin

China

HS Code

75062000

Product Desciption

For Floor heaters Cr20Ni35 alloy heating resistance wire

(Common Name:Ni35Cr20,Chromel D, Nikrothal 40, N4, HAI-NiCr 40, Tophet D, Resistohm 40,Chromex,35-20 Ni-Cr,Alloy D,NiCr-DAlloy 600,Nikrothal 4,MWS-610,Stablohm 610.)
Ni35Cr20 is a nickel-chromium alloy (NiCr alloy) characterized by High resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1100°C.
Typical applications for Ni35Cr20 are used in night-storage heaters,convection heaters,heavy duty rheostats and fan heaters.And also used for heating cables and rope heaters in defrosting and de-icing elements, electric blankets and pads,car seats,baseboard heaters and floor heaters,braking resistors.
Normal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.08	0.02	0.015	1.00	1.0~3.0	18.0~21.0	34.0~37.0	-	Bal.	-

Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
340	675	35

Typical Physical properties

Density (g/cm3)	7.9
Electrical resistivity at 20ºC(ohmmm2/m)	1.04
Conductivity coefficient at 20ºC (WmK)	13

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	19

Specific heat capacity
Temperature	20ºC
J/gK	0.50

Melting point (ºC)	1390
Max continuous operating temperature in air (ºC)	1100
Magnetic properties	non-magnetic

Temperature Factors Of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
1	1.029	1.061	1.09	1.115	1.139	1.157
700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1.173	1.188	1.208	1.219	1.228	-	-

Style of supply

Alloys Name	Type	Dimension
Ni35Cr20W	Wire	D=0.03mm~8mm
Ni35Cr20R	Ribbon	W=0.4~40	T=0.03~2.9mm
Ni35Cr20S	Strip	W=8~250mm	T=0.1~3.0
Ni35Cr20F	Foil	W=6~120mm	T=0.003~0.1
Ni35Cr20B	Bar	Dia=8~100mm	L=50~1000