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Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric Element
Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric Element
Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric Element
Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric Element
Specifications
Brand Name :
Tankii
Model Number :
Ni70cr30
Certification :
ISO 9001
Place of Origin :
CHINA
MOQ :
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
Description

Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 for Water Heater For Electric Element

Common trade names NiCr 70/30, Resistohm 70, Nikrothal 70, Chromel 70/30, HAI-NiCr 70, Cronix 70, Inalloy 70, X30H70.

NiCr 70 30 (Werkstoff Nr 2.4658) is an austenitic Nickel-Chromium alloy for use at temperatures up to 1250°C. The 70/30 alloy is characterized by high resistivity and good oxidation resistance. It has good ductility after use and excellent weldability.

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

Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric Element


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.

Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric ElementFactory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric ElementFactory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric Element

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Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric Element

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Product Detail
Brand Name :
Tankii
Model Number :
Ni70cr30
Certification :
ISO 9001
Place of Origin :
CHINA
MOQ :
5KG
Payment Terms :
L/C, T/T, Western Union
Contact Supplier
Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric Element
Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 For Water Heater For Electric Element

Shanghai Tankii Alloy Material Co.,Ltd

Verified Supplier
11 Years
shanghai, shanghai
Since 1981
Business Type :
Manufacturer, Exporter
Main Products :
Copper Nickel Alloy Wire, Electric Resistance Wire, Thermocouple Bare Wire
Total Annual :
8000000-100000000
Employee Number :
90~100
Certification Level :
Verified Supplier
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