Overview of materials for Aluminum Casting Alloy

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Overview of materials for Aluminum Casting Alloy
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; Aluminum Casting Alloy
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Aluminum Casting Alloy". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Original Value	Comments

Density	2.57 - 2.95 g/cc	Average value: 2.73 g/cc Grade Count:266

Mechanical Properties	Original Value	Comments
Hardness, Brinell	25.0 - 170	Average value: 84.5 Grade Count:153
Hardness, Knoop	73.0 - 191	Average value: 114 Grade Count:118
Hardness, Rockwell A	36.0 - 54.0	Average value: 42.0 Grade Count:62
Hardness, Rockwell B	45.0 - 87.0	Average value: 62.5 Grade Count:75
Hardness, Vickers	70.0 - 175	Average value: 103 Grade Count:113
Tensile Strength, Ultimate	82.7 - 565 MPa	Average value: 243 MPa Grade Count:183
Tensile Strength, Yield	27.6 - 525 MPa	Average value: 179 MPa Grade Count:145
Elongation at Break	0.500 - 28.0 %	Average value: 4.62 % Grade Count:163
Modulus of Elasticity	66.0 - 81.4 GPa	Average value: 72.0 GPa Grade Count:164
Compressive Yield Strength	75.0 - 925 MPa	Average value: 205 MPa Grade Count:49
Compressive Modulus	74.5 - 82.8 GPa	Average value: 82.2 GPa Grade Count:13
Poissons Ratio	0.330	Average value: 0.330 Grade Count:133
Fatigue Strength	48.0 - 435 MPa	Average value: 115 MPa Grade Count:67
Machinability	10.0 - 90.0 %	Average value: 57.9 % Grade Count:149
Shear Modulus	23.0 - 30.0 GPa	Average value: 26.6 GPa Grade Count:132
Shear Strength	75.0 - 290 MPa	Average value: 165 MPa Grade Count:146
Charpy Impact	3.30 - 21.7 J	Average value: 8.52 J Grade Count:15
Charpy Impact, Unnotched	16.3 - 77.0 J	Average value: 48.4 J Grade Count:6

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000280 - 0.0000590 ohm-cm	Average value: 0.00000559 ohm-cm Grade Count:170

Thermal Properties	Original Value	Comments
CTE, linear	18.0 - 26.6 µm/m-°C	Average value: 22.8 µm/m-°C Grade Count:106
Specific Heat Capacity	0.879 - 0.963 J/g-°C	Average value: 0.962 J/g-°C Grade Count:153
Thermal Conductivity	87.9 - 233 W/m-K	Average value: 135 W/m-K Grade Count:173
Melting Point	204 - 674 °C	Average value: 579 °C Grade Count:154
Solidus	204 - 613 °C	Average value: 533 °C Grade Count:154
Liquidus	543 - 674 °C	Average value: 625 °C Grade Count:154

Processing Properties	Original Value	Comments
Melt Temperature	593 - 816 °C	Average value: 732 °C Grade Count:71
Annealing Temperature	177 - 371 °C	Average value: 273 °C Grade Count:7
Solution Temperature	496 - 541 °C	Average value: 519 °C Grade Count:70
Aging Temperature	22.2 - 346 °C	Average value: 182 °C Grade Count:49
Casting Temperature	616 - 816 °C	Average value: 720 °C Grade Count:70

Component Elements Properties	Original Value	Comments
Aluminum, Al	70.1 - 99.7 %	Average value: 89.6 % Grade Count:390
Antimony, Sb	0.150 - 0.300 %	Average value: 0.200 % Grade Count:4
Beryllium, Be	0.00200 - 0.300 %	Average value: 0.0637 % Grade Count:13
Boron, B	0.00200 - 0.00600 %	Average value: 0.00400 % Grade Count:4
Chromium, Cr	0.00300 - 0.600 %	Average value: 0.242 % Grade Count:79
Copper, Cu	0.0100 - 10.7 %	Average value: 1.97 % Grade Count:380
Cr + Mn + Ti + V	0.0250 %	Average value: 0.0250 % Grade Count:5
Iron, Fe	0.0400 - 2.00 %	Average value: 0.671 % Grade Count:383
Lead, Pb	0.0100 - 0.300 %	Average value: 0.109 % Grade Count:29
Magnesium, Mg	0.0100 - 10.6 %	Average value: 0.901 % Grade Count:375
Manganese, Mn	0.00300 - 1.00 %	Average value: 0.301 % Grade Count:371
Nickel, Ni	0.0300 - 3.00 %	Average value: 0.592 % Grade Count:185
Silicon, Si	0.000 - 23.0 %	Average value: 5.64 % Grade Count:387
Silver, Ag	0.400 - 1.00 %	Average value: 0.707 % Grade Count:7
Strontium, Sr	0.00500 - 0.0500 %	Average value: 0.0217 % Grade Count:6
Tin, Sn	0.0500 - 7.00 %	Average value: 0.923 % Grade Count:97
Titanium, Ti	0.0300 - 0.350 %	Average value: 0.211 % Grade Count:312
Vanadium, V	0.0500 - 0.200 %	Average value: 0.115 % Grade Count:7
Zinc, Zn	0.000 - 8.00 %	Average value: 1.09 % Grade Count:349
Zirconium, Zr	0.100 - 0.300 %	Average value: 0.188 % Grade Count:4
Zr+Ti	0.150 - 0.500 %	Average value: 0.325 % Grade Count:4

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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