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Cast aluminum alloy 208.0

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Cast aluminum alloy 208.0
Chemical composition: Si=3.0%, Cu=4.0%, Al balance, permanent mold casting
Property Value in metric unit Value in US unit
Density 2.79 *10³ kg/m³ 174 lb/ft³
Modulus of elasticity 71 GPa 10300 ksi
Thermal expansion (20 ºC) 22.3*10-6 ºCˉ¹ 12.4*10-6 in/(in* ºF)
Specific heat capacity 963 J/(kg*K) 0.230 BTU/(lb*ºF)
Thermal conductivity 126 W/(m*K) 874 BTU*in/(hr*ft²*ºF)
Electric resistivity 5.5*10-8 Ohm*m 5.5*10-6 Ohm*cm
Heat of fusion 3.89*105 J/kg 167 BTU/lb
Liquidus temperature 627 ºC 1160 ºF
Solidus temperature 521 ºC 970 ºF
Tensile strength (T6), min 241 MPa 35000 psi
Yield strength (T6), min 152 MPa 22000 psi
Elongation (T6), min 2 % 2 %
Shear strength (T6) 147 MPa 21300 psi
Hardness (T6) , range 75-105 HB 75-105 HB

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cast_aluminum_alloy_208.0.txt · Last modified: 2012/06/02 by dmitri_kopeliovich
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