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Rulon Bearings

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Aperam AFK 1 Cold Rolled Strip
Categories: Metal; Ferrous Metal

Material Notes: AFK1 is an iron-Cobalt soft magnetic alloy suitable for compact generators and motor laminations.

All values declared are typical values measured on rings 36x25mm of 0.34mm material thickness.

International standards: ASTM A 801, IEC404

Information provided by Aperam

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 8.00 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Vickers 300Hard Temper
Tensile Strength, Ultimate 100 MPaHard Temper
 510 MPa
@Treatment Temp. 850 °C,
Time 10800 sec
 600 MPa
@Treatment Temp. 760 °C,
Time 7200 sec
Tensile Strength, Yield 900 MPaHard Temper
 250 MPa
@Treatment Temp. 850 °C,
Time 10800 sec
 350 MPa
@Treatment Temp. 760 °C,
Time 7200 sec
Elongation at Break 2.0 %Hard Temper
 13 %
@Treatment Temp. 850 °C,
Time 10800 sec
 17 %
@Treatment Temp. 760 °C,
Time 7200 sec
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 0.000020 ohm-cm
Magnetic Coercive Force, Hc 1.2 Oe
@Treatment Temp. 850 °C,
Time 10800 sec
 2.5 Oe
@Treatment Temp. 760 °C,
Time 7200 sec
Magnetic Saturation Flux Density, Bmax 24000 GaussSaturation Induction
Curie Temperature 980 °C
 
Thermal PropertiesOriginal ValueComments
CTE, linear 10.3 µm/m-°C
@Temperature 0.000 - 100 °C
 
Component Elements PropertiesOriginal ValueComments
Chromium, Cr 2.0 %
Cobalt, Co 27 %
Iron, Fe 70.7 %
Manganese, Mn 0.30 %
 
Descriptive Properties
Magnetic DC, B>147000 @ 10Oe2h at 760°C
 >147000 @ 10Oe3h at 850°C
 >17300 @ 25Oe2h at 760°C
 >17300 @ 25Oe3h at 850°C
 >20200 @ 100Oe2h at 760°C
 >20200 @ 100Oe3h at 850°C
 >21900 @ 200Oe2h at 760°C
 >21900 @ 200Oe3h at 850°C

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