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to Wrought aluminum-copper alloys (2xxx)
to Properties of aluminum alloys
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| Wrought aluminum alloy 2124 | ||||
| Chemical composition: Cu=4.4%, Mn=0.60%, Mg = 1.5%, Al balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 2.78 *10³ | kg/m³ | 174 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 73 | GPa | 10600 | ksi |
| Thermal expansion (20 ºC) | 22.9*10-6 | ºCˉ¹ | 12.7*10-6 | in/(in* ºF) |
| Specific heat capacity | 882 | J/(kg*K) | 0.211 | BTU/(lb*ºF) |
| Thermal conductivity | 151 | W/(m*K) | 1050 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 4.49*10-8 | Ohm*m | 4.49*10-6 | Ohm*cm |
| Tensile strength (T851) | 483 | MPa | 70000 | psi |
| Yield strength (T851) | 441 | MPa | 64000 | psi |
| Elongation (T851) | 8 | % | 8 | % |
| Shear strength (T851) | 295 | MPa | 42800 | psi |
| Fatigue strength (T851) | 125 | MPa | 18100 | psi |
| Hardness (T851) | 128 | HB | 128 | HB |
| Annealing temperature | 413 | ºC | 775 | ºF |
| Solution temperature | 493 | ºC | 920 | ºF |
| Aging temperature | 191 | ºC | 375 | ºF |
| Aging time | 12 | hrs | 12 | hrs |
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
to Wrought aluminum-copper alloys (2xxx)
to Properties of aluminum alloys
