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Fecral Electric Resistance Alloy Wire Cr21al4 For Heating System

Description

With the characteristics of high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature, it is widely used in industrial electric furnace, household electrical appliance and far infrared ray device.

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With the characteristics of high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature, it is widely used in industrial electric furnace, household electrical appliance and far infrared ray device. 



 Content(%)

SiCrNiAlFeOther
Max 1.018.0~21.0Max 0.603.0~4.2Bal.-


Mechanical Properties

Max Continuous Service Temp1100ºC
Resisivity at 20ºC1.23 ohm mm2/m
Density7.35 g/cm3
Thermal Conductivity46.9 KJ/m·h·ºC
Coefficient of Thermal Expansion13.5×10-6/ºC
Melting Point1500ºC
Tensile Strength637~784 Mpa
ElongationMin 12%
Section Variation Shrink Rate65~75%
Repeatedly Bend FrequencyMin 5 times
Continuous Service Time-
Hardness200-260HB
Micrographic StructureFerrite
Magnetic PropertyMagnetic


Production process:
Production process

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Transportation by express:

WechatIMG116
Application:

application

FAQ:
Q1.Is there any discount of the  wire?
A. Yes. Bigger quantity will get a discount.
Q2.Information needed if I want a quotation?
A Name, Standard, Material Grade(Chemical Composition), Size Quantity, Weight.
Q3. Can we visit your company/factory before place the order?
A. Yes. Welcome anytime
Q4: How does your factory do regarding quality control?
A. Quality is priority. We always attach great importance to quality controlling from beginning to end.