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Cronix 70 Nicr Alloy Heating Resistor Wire For Electric Element

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Cronix 70 Nicr Alloy Heating Resistor Wire For Electric Element

Name: Cronix 70 Nicr Alloy Heating Resistor Wire For Electric Element
Brand: Tankii
Price: 1 USD

China Cronix 70 Nicr Alloy Heating Resistor Wire For Electric Element wholesale

Brand Name : Tankii

Model Number : Nickel alloy wire

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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NiCr 70/30/Cronix 70/2.4658 1250C heating wire for electric elements

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.

Chemical Composition

NickelNi67-70%

ChromiumCr29-32%

IronFe1.0%

SiliconSi1.0-2.5%

ManganeseMn1.0%

CopperCu0.5%

CarbonC0.1%

CupperCu0.4%

AluminiumAl0.1%

Physical Properties

Density at Room°C	Electrical Resistivity at 20°C	Melting Point °C	Max Continuous Operating Temperature in Air °C	Magnetic Properties
8.2 g/cm3	1.16(1.19)* microhm-m	1380	1200	The Material is Non-Magnetic
*Electrical Resistivity 1.16 Ω mm2/m corresponds to an Oxidized Annealed condition Electrical Resistivity 1.19 Ω mm2/m corresponds to a Bright Annealed condition

Mechanical Properties

NiCr 80 20 Wire, mm	Yield Strength Rp0.2 (MPa)	Tensile Strength Rm (MPa)	Elongation A %	Hardness Hv
1.0	420	810	30	180
4.0	300	725	30	160

Product Forms

Product	Size (mm)	Condition of Supply
Wire	0.2 – 12.0	Bright Annealed Oxidized
Bar	5.0 – 60.0	Hot Finished Cold Finished Peeled Bright Turned Bright Annealed
Strip	Thickness 2.5 – 5.0 Width 20 – 100	Cold Finished Bright Annealed
Ribbon	Thickness 0.2 – 1.0 Width 2.0 – 4.5	Bright Annealed Flat Rolled
Stranded Wire	2.5 – 3.0	Hard Annealed

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.

Cronix 70 Nicr Alloy Heating Resistor Wire For Electric Element

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