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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 |
http://www.tntech.edu/me/courses/Zhang/ME30103110/Chap11pt4.ppt
http://www.ccm.udel.edu/Personnel/homepage/class_web/Lecture%20Notes/2004/AskelandPhuleNotes-
CH13Printable.ppt
http://www.aluminum.org/
http://www.aluminium.org/
http://www.cmse.ed.ac.uk/MSE3/Topics/MSE3-nonferrous.pdf
http://www.ndt-ed.org/GeneralResources/MaterialProperties/ET/et_matlprop_index.htm
