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Gold

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Gold
Chemical composition: Au
Property Value in metric unit Value in US unit
Density 19.32 *10³ kg/m³ 1206 lb/ft³
Modulus of elasticity 79 GPa 11450 ksi
Thermal expansion (20 ºC) 14.2*10-6 ºCˉ¹ 7.9*10-6 in/(in* ºF)
Specific heat capacity 129 J/(kg*K) 0.0308 BTU/(lb*ºF)
Thermal conductivity 310 W/(m*K) 2149 BTU*in/(hr*ft²*ºF)
Heat of fusion 6.3*104 J/kg 27 BTU/lb
Electric resistivity 2.44*10-8 Ohm*m 2.44*10-6 Ohm*cm
Tensile strength (annealed) 124 MPa 17985 psi
Elongation (annealed) 45 % 45 %
Hardness (annealed) 25 HV 25 HV
Melting point 1064.4 ºC 1948 ºF
Annealing temperature 300 ºC 575 ºF

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gold.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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