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Invar® - Lega ad espansione controllata ( Fe64/Ni36 )

Informazioni sul Materiale

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Standard products are available in these forms
Filo Foglio Lamina Polvere Tondino Tubo
Filo Foglio Lamina Polvere Tondino Tubo

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Common Brand Names:
Invar 36®, Nilo® alloy 36, Nilvar, NS 36, Permalloy D®, Radio metal 36®, Vacodil 36®
 
General Description:  

Low expansion alloy with the lowest thermal expansion coefficient of any of the iron-nickel alloys. Uses include balance wheels for clocks and watches, bi-metal strip, glass-to-metal seals and structural components in laser systems.

   

Electrical Properties

Electrical resistivity ( µOhmcm ) 75-85

Magnetic Properties

Curie temperature ( C ) 279

Mechanical Properties

Elongation at break ( % ) <45
Hardness - Brinell 160
Modulus of elasticity ( GPa ) 140-150
Tensile strength ( MPa ) 450-590

Physical Properties

Density ( g cm-3 ) 8,0
Melting point ( C ) 1427

Thermal Properties

Coefficient of thermal expansion @20-90C ( x10-6 K-1 ) 1,7-2,0
Specific heat @23C ( J K-1 kg-1 ) 515
Thermal conductivity @23C ( W m-1 K-1 ) 13

Buy Invar® - Lega ad espansione controllata on-line

Standard products are available in these forms
Filo Foglio Lamina Polvere Tondino Tubo
Filo Foglio Lamina Polvere Tondino Tubo

Choose a form to search our on-line catalogue  

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