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An Introduction to The FeCrAl( 0Cr21Al6Nb) Resistance Alloy
Release time:2019-01-29   Click times:326times

The FeCrAl( 0Cr21Al6Nb) resistance alloy,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. Industrial heating equipment and civil heating equipment for metallurgical machinery, medical, chemical, ceramics, electronics, electrical appliances, glass, etc.

Chemical Content(%)

CPSMnSiCrNiAlFeOther
Max
0.050.0250.0250.70Max 0.621.0~23.0Max 0.605.0~7.0Bal.Nb 0.5

Mechanical Properties

Max Continuous Service Temp1350℃
Resisivity at 20℃1.42 ohm mm2/m
Density7.1 g/cm3
Thermal Conductivity46.1 KJ/m·h·℃
Coefficient of Thermal Expansion16.0×10-6/℃
Melting Point1510℃
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


Temperature Factor of Electrical Resistivity

20℃100℃200℃300℃400℃500℃600℃700℃800℃900℃1000℃1100℃1200℃
10.9970.9960.9940.9910.9900.9900.9900.9900.9900.9900.990

0.990




Hangzhou Ualloy Material Co.,Ltd. is a high-tech enterprise.

TheFeCrAl( 0Cr21Al6Nb) resistance alloy products produced by our company have stable performance, high strength, long service life and low customer complaint rate. The sales network is spread all over the world and the satisfaction of the guests is high.







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