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Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
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Chromel 70/30 Resistance Heating Nicr Alloy Soft Annealed

Product Details

Place of Origin: CHINA

Brand Name: Tankii

Certification: ISO 9001

Model Number: Nickel alloy wire

Payment & Shipping Terms

Minimum Order Quantity: 5KG

Packaging Details: spool,coil

Delivery Time: 5-30 days

Payment Terms: L/C, T/T, Western Union

Supply Ability: 2000kg/month

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Specifications
Highlight:

Resistance Heating Nicr Alloy

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Chromel 70/30 Nicr Alloy

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Soft Annealed Nicr Alloy

Grade:
NiCr Alloy
Application:
Heating Element And Resistor
Elongation (≥ %):
20
Resistance (μω.m):
Stable
Material:
Nickle Material
Condition:
Soft Annealed
Color:
Metallic
Feature:
High Resistance
Grade:
NiCr Alloy
Application:
Heating Element And Resistor
Elongation (≥ %):
20
Resistance (μω.m):
Stable
Material:
Nickle Material
Condition:
Soft Annealed
Color:
Metallic
Feature:
High Resistance
Description
Chromel 70/30 Resistance Heating Nicr Alloy Soft Annealed

Resistohm 70, Nikrothal 70, Chromel 70/30 Resistance Heating Wire Nickel-Chromium Alloy 70% Nickel / 30% Chromium - N7

 

 

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

 

Chromel 70/30 Resistance Heating Nicr Alloy Soft Annealed 0Chromel 70/30 Resistance Heating Nicr Alloy Soft Annealed 1


 

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