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Rame OFHC ( OFHC )

Informazioni sul Materiale

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Electrical Properties

Electrical resistivity ( µOhmcm ) 1,70
Temperature coefficient ( K-1 ) 0,0038-0,0039

Mechanical Properties

Elongation at break ( % ) 10-45
Hardness - Vickers ( kgf mm-2 ) 50-90
Izod impact strength ( J m-1 ) 55-75
Modulus of elasticity ( GPa ) 120-135
Tensile modulus ( GPa ) 200-300
Tensile strength ( MPa ) 200-320

Physical Properties

Density ( g cm-3 ) 8,9
Melting point ( C ) 1083

Thermal Properties

Coefficient of thermal expansion @25-100C ( x10-6 K-1 ) 16,8
Maximum use temperature in air ( C ) 750-950
Thermal conductivity @23C ( W m-1 K-1 ) 395

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