China Enameled Ni80Cr20 nichrome 80/20 NiCr Resistance Alloy Wire Manufacture and Factory

Enameled Ni80Cr20 nichrome 80/20 NiCr Resistance Alloy Wire

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Product Description
These enameled resistance wires have been broadly used for standard resistors, automobile
parts, winding resistors, etc. using the insulation processing best suited for these applications, taking full advantage of the distinctive features of enamel coating.
Furthermore, we will carry out enamel coating insulation of precious metal wire such as silver and platinum wire upon order. Please make use of this production-on-order.
Type Of Nichrome Wire
NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20

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Enameled Ni80Cr20 nichrome 80/20 NiCr Resistance Alloy Wire

Product Description

These enameled resistance wires have been broadly used for standard resistors, automobile
parts, winding resistors, etc. using the insulation processing best suited for these applications, taking full advantage of the distinctive features of enamel coating.

Furthermore, we will carry out enamel coating insulation of precious metal wire such as silver and platinum wire upon order. Please make use of this production-on-order.

Type Of Nichrome Wire

NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20

Type of Insulation

Insulation-enamelled Name	Thermal LevelºC(working time 2000h)	Code Name	GB Code	ANSI. TYPE
Polyurethane enamelled wire	130	UEW	QA	MW75C
Polyester enamelled wire	155	PEW	QZ	MW5C
Polyester-imide enamelled wire	180	EIW	QZY	MW30C
Polyester-imide and polyamide-imide double coated enameled wire	200	EIWH(DFWF)	QZY/XY	MW35C
Polyamide-imide enamelled wire	220	AIW	QXY	MW81C

Chemical Content(%)

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	-

Mechanical Properties of nichrome wire

Max Continuous Service Temperature:	1200ºC
Resisivity 20ºC:	1.09 ohm mm2/m
Density:	8.4 g/cm3
Thermal Conductivity:	60.3 KJ/m·h·ºC
Coefficient of Thermal Expansion:	18 α×10-6/ºC
Melting Point:	1400ºC
Elongation:	Min 20%
Micrographic Structure:	Austenite
Magnetic Property:	nonmagnetic

Temperature Factors Of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
1	1.006	1.012	1.018	1.025	1.026	1.018
700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1.01	1.008	1.01	1.014	1.021	1.025	-

Type Of Bare Alloy Wire

The alloy we can do enamelled are Copper-nickel alloy wire,Constantan wire,Manganin wire. Kama Wire,NiCr Alloy wire,FeCrAl Alloy wire etc alloy wire

mainproperty type		Cuni1	CuNI2	CuNI6	CuNi8	CuNI10	CuNi14	CuNi19	CuNi23	CuNi30	CuNi34	CuNI44
mainchemical composition	Ni	1	2	6	8	10	14.2	19	23	30	34	44
	MN	/	/	/	/	/	0.3	0.5	0.5	1.0	1.0	1.0
	CU	rest	rest	rest	rest	rest	rest	rest	rest	rest	rest	rest
maxworking temperature		/	200	220	250	250	300	300	300	350	350	400
densityg/cm3		8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9
resistivityat 20 °c		0.03 ± 10%	0.05±10%	0.10±10%	0.12±10%	0.15±10%	0.20±5%	0.25±5%	0.30±5%	0.35±5%	0.40±5%	0.49±5%
temperaturecoefficient of resistance		<100	<120	<60	<57	<50	<38	<25	<16	<10	-0	<-6
tensilestrength mpa		>210	>220	>250	>270	>290	>310	>340	>350	>400	>400	>420
elongation		>25	>25	>25	>25	>25	>25	>25	>25	>25	>25	>25
meltingpoint °c		1085	1090	1095	1097	1100	1115	1135	1150	1170	1180	1280
coefficient ofconductivity		145	130	92	75	59	48	38	33	27	25	23