TANKII Nichrome Wire Nicr7030 for Electric Heating Elements

• Product Type: Wire
• Material: Fecral Alloy
• Carbon Content: Low Carbon
• Transport Package: Waterproof Paper, Wooden Case
• Specification: RoHS, ISO 9001: 2008
• Trademark: TANKII
• Model NO.: Nicr7030
• Origin: Shanghai, China
• HS Code: 7505220000
• Production Capacity: 5000 Tons/Year

Product Description

TANKII Nichrome Wire Nicr7030 for Electric Heating Elements

Resistance Wire made of Nickel Chrome Alloys, Nickel Chrome Iron Alloys, Iron Chrome Aluminium Alloys, Copper Nickel Alloys.

Mainly used in heater, heating element and resistor, etc.

NiCr 80/20, NiCr 70/30, NiCr 60/15, NiCr 35/20

CrAl 15-5, CrAl 20-5, CrAl 25-5, etc...

Constantan, Alloy 30, Alloy 60, Alloy 90, etc.

Electric Resistivity from 0.02 u ohm/m-1.53 u ohm/m

Operate Temperature from 200 C to 1400 C

Pls be free to contact us if there is any question.

NiCr:
RESISTOHM 20, RESISTOHM 30, RESISTOHM 40, RESISTOHM 60, RESISTOHM 70, RESISTOHM 80

Place of Origin

Jiangsu, China

 

Brand Name

Tankii

 

Model Number

NiCr7030

 

Shape

round wire

 

Material

nicr

 

Chemical Composition

Ni: 69-72%, Cr: 28-31%

 

Product name

Ni70Cr30 resistor wire for high temperature tempering furnace

 

Color

bright

 

Usage

heating wire

 

Package

Carton

 

Grade

Ni70Cr30

 

Density

8.1

 

MOQ

20kg

 

working temperature

1250

 

melting point

1380

 

Chemical Composition and Propertes:

Propertes/Grade		NiCr 80/20	NiCr 70/30	NiCr 60/15	NiCr 35/20	NiCr 30/20
Main Chemical  Composition(%)	Ni	Bal.	Bal.	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	Bal.	Bal.	Bal.
Max Working Temperature(ºC)		1200	1250	1150	1100	1100
Resistivity at 20ºC (μ Ω · 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	nonmagnetic	nonmagnetic

 

CuNi Alloys Grade	Electrical resistivity (20degreeΩ mm² /m)	temperature coefficient of resistance (10^6/degree)	Density g/mm²	Max. temperature (degree)	Melting point (degree)
CuNi1	0.03	< 1000	8.9	200	1085
CuNi2	0.05	< 1200	8.9	200	1090
CuNi6	0.10	< 600	8.9	220	1095
CuNi8	0.12	< 570	8.9	250	1097
CuNi10	0.15	< 500	8.9	250	1100
CuNi14	0.20	< 380	8.9	300	1115
CuNi19	0.25	< 250	8.9	300	1135
CuNi22	0.30	< 160	8.9	300	1150
CuNi30	0.35	< 100	8.9	350	1170
CuNi34	0.40	-0	8.9	350	1180
CuNi40	0.48	± 40	8.9	400	1280
CuNi44	0.50	< -6	8.9	400	1280