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Factory 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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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

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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


Product Tags:

Water Heater Nicr70/30 Wire

      

Electric Element Nicr70/30 Wire

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

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