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Fecral Alloy 0cr25al5 Aluchrom-O Heating Resistance Spring Wire

Description

(Common Name:0Cr25Al5,Aluchrom-O) 0Cr25Al5 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature.It is suitable for use at temperatures up to 1250°C.

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FeCrAl Alloy 0Cr25Al5 Aluchrom-O heating resistance spring wire

Item nameFeCrAl Alloy 0Cr25Al5 Aluchrom-O heating resistance spring wire
Conductor Material0Cr25Al5
Conductor Diameter0.9mm+/-0.02
ConditionBright,half-hard/hard
Resistance value2.23+-5% (2.12-2.34 )Ohm/m
Density7.1g/cm3
Length/Kilo221.5M/kg
PackageSpool DIN 160,about 5kgs per spool
StandardGB/T 1234-12
Applicaton:For spring as elements for home appliance heaters.
Generally,the most common sizes are 0.7mm 0.9mm,of course, the other sizes are available.
For 0Cr25Al5,the equivalent in other country is Aluchrom-O.

0Cr25Al5 Normal composition%

CPSMnSiCrNiAlFeOther
Max
0.060.0250.0250.7Max 0.6023.0~26.0Max 0.604.5~6.5Bal.-

Mechanical properties and Physical properties

Max Continuous Service Temp  1250ºC
Melting Point 1500ºC
Resisivity at 20ºC1.42 ohm mm2/m
Density 7.10 g/cm3
Thermal Conductivity 46.1KJ/m·h·ºC
Coefficient of Thermal Expansion 16.0×10-6/ºC
Tensile Strength 637~784 Mpa
Elongation Min 12%
Section Variation Shrink Rate 65~75%
Repeatedly Bend FrequencyMin 5 times
Hardness 200-260HB200-260HB
Micrographic Structure FerriteFerrite
MagneticMagnetic

0Cr25Al5 Spring wire

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