Aluchrom O® - Resistance Alloy   -   Material Information

Fe70/Cr25/Al 5

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General Description:

Common Brand names :Aluchrom O®

Resistance heating alloy with excellent resistance to oxidation at elevated temperatures. Used in many varied applications - from small household appliances to large industrial furnaces.




Electrical Properties
Temperature coefficient ( K-1 )0.00007
Electrical resistivity ( µOhmcm )135-145



Magnetic Properties
Curie temperature ( C )600



Mechanical Properties
Elongation at break ( % )15
Tensile strength ( MPa )650-1000



Physical Properties
Density ( g cm-3 )7.1
Melting point ( C )1520



Thermal Properties
Coefficient of thermal expansion @20-100C ( x10-6 K-1 )11.0
Maximum use temperature in air ( C )1250
Thermal conductivity @23C ( W m-1 K-1 )16


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HUNTINGDON
PE29 6WR
England

Tel: 011 44 1480 424 800
or 011 44 1480 424 800
Fax: 011 44 1480 424 900
or 011 44 1480 424 900

Email us at : info@goodfellow.com

Goodfellow GmbH
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D-61213 Bad Nauheim
Germany

Tel: 0800 1000 579 (freecall)
or +44 1480 424 810
Fax: 0800 1000 580 (freecall)
or +44 1480 424 900

Goodfellow Corporation
PA 15071-3911
305 High Tech Drive
Oakdale.
USA

Tel: 1-800-821-2870 (USA and Canada)
or +1 724 695 7060
Fax: 1-800-283-2020 (USA and Canada)
or +1 724 695 7063

Goodfellow SARL
229, rue Solférino
F-59000 Lille
France

Tel : 0800 917 241 (numéro vert)
or +44 1480 424 813
Fax : 0800 917 313 (numéro vert)
or +44 1480 424 900


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