Copper Properties

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