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Copper Physical Properties

Description
Measurement
Density at 20 ° C
8.94g/cm³
 Melting point
1083°C
Coefficient of thermal expansion at:    
25-100°C   0.000 016 8 per°C
25-300°C   0.000 017 7 per°C
Thermal conductivity at:    
20°C   395 W/Km
0.94 cal, cm/cm2s°C
Electrical conductivity at:    
20°C soft annealed   58.00-58.9 m/ohm mm²
20°C fully cold worked   58.3-56.6 m/ohm mm²
Electrical resistivity at:    
20°C soft annealed   Max 17.241 nΩm
20°C fully cold worked   17.86-17.65 nΩm
Temperature coefficient of electrical resistance at:    
20°C soft annealed   0.003 93 per °C
100% IACS
20°C fully cold worked   0.003 81 per °C
97% IACS
Modulus of elasticity (tension) at:    
20°C annealed   118kN/mm²
Modulus of rigidity at:    
20°C annealed   44kN/mm²
Material: OF-OK™  
   
OK-type USA
UNS (CDA)- number

UK
BS
Germany
DIN
OF-OK™ C 10200 OF
ASTM
B170-82 - grade 2

6071
1981
Cu-OF
1787
OF-Cu

 

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