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TANKII Nichrome Wire Nicr7030 for Electric Heating Elements

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Shanghai Tankii Alloy Material Co.,Ltd

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-56110178

Contact Person:
Mr.Martin Lee View Contact Details

TANKII Nichrome Wire Nicr7030 for Electric Heating Elements

Brand Name	Tankii
Model Number	Ni70cr30
Certification	ISO 9001
Place of Origin	CHINA
Minimum Order Quantity	5KG
Payment Terms	L/C,T/T,Western Union
Supply Ability	2000kg/month
Delivery Time	5-30 days
Packaging Details	spool，coil
Grade	NiCr Alloy
Application	heating element and resistor
Elongation (≥ %)	20
Ni (min)	70%
Powder or not	Not Powder

Detailed 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

Application

NiCr 70-30 is used for corrosion resistant electric heating elements in industrial furnaces with reducing atmospheres. Nickel Chrome 70/30 is highly resistant to oxidation in air. Not recommend for use in MgO sheathed heating elements, or applications using nitrogen or carburizing atmospheres.

Electrical parts and electronic components.
Electric heating elements (home & industrial use).
Industrial furnaces up to 1250°C.
Heating cables, mats and cords.

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TANKII Nichrome Wire Nicr7030 for Electric Heating Elements

TANKII Nichrome Wire Nicr7030 for Electric Heating Elements

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