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Chromaloy O® - Resistance Alloy ( Fe75/Cr20/Al 5 )

Material Information

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We stock and supply the following standard forms:
Wire
Wire

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Common Brand Names:
Chromaloy O®
 
General Description:  

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

Electrical resistivity ( µOhmcm ) 137
Temperature coefficient ( K-1 ) 0.00007

Magnetic Properties

Curie temperature ( C ) 600

Mechanical Properties

Elongation at break ( % ) 15
Tensile strength ( MPa ) 650

Physical Properties

Density ( g cm-3 ) 7.1
Melting point ( C ) 1500

Thermal Properties

Coefficient of thermal expansion @20-100C ( x10-6 K-1 ) 11
Maximum use temperature in air ( C ) 1250
Thermal conductivity @23C ( W m-1 K-1 ) 16

Buy Chromaloy O® - Resistance Alloy on-line

We stock and supply the following standard forms:
Wire
Wire

Choose a form to search our on-line catalog  

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