Aluminum A390.0-T6 Sand Cast

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Aluminum A390.0-T6 Sand Cast
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; Aluminum Casting Alloy
Material Notes:	Composition Notes: Composition information provided by the Aluminum Association and is not for design.
Key Words:	AAA390.0-T6; UNS A13900; Aluminium A390.0-T6; AlA390.0-T6
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Physical Properties	Metric	English	Comments

Density	2.72 g/cc	0.0983 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	140	140	500 kg load, 10 mm ball
Hardness, Knoop	177	177	Estimated from Brinell Hardness.
Hardness, Rockwell A	52	52	Estimated from Brinell Hardness.
Hardness, Rockwell B	84	84	Estimated from Brinell Hardness.
Hardness, Vickers	162	162	Estimated from Brinell Hardness.
Tensile Strength, Ultimate	275 MPa	39900 psi
Tensile Strength, Yield	275 MPa @Strain 2 %	39900 psi @Strain 2 %
Elongation at Break	<= 1.0 %	<= 1.0 %	in 50 mm
Tensile Modulus	81.2 GPa	11800 ksi
Compressive Modulus	82.8 GPa	12000 ksi
Fatigue Strength	105 MPa @# of Cycles 5.00e+8	15200 psi @# of Cycles 5.00e+8	Notch Status unknown, R.R. Moore Test
Machinability	10 %	10 %	0-100 Scale (100=best)
Shear Strength	166 MPa	24100 psi	Calculated

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000640 ohm-cm	0.00000640 ohm-cm

Thermal Properties	Metric	English	Comments
Heat of Fusion	389 J/g	167 BTU/lb	Typical for cast aluminum
CTE, linear	18.0 µm/m-°C @Temperature 20.0 - 100 °C	10.0 µin/in-°F @Temperature 68.0 - 212 °F
	22.5 µm/m-°C @Temperature 20.0 - 300 °C	12.5 µin/in-°F @Temperature 68.0 - 572 °F	Estimated by MatWeb from similar alloys
Specific Heat Capacity	0.963 J/g-°C	0.230 BTU/lb-°F	Typical for cast aluminum
Thermal Conductivity	134 W/m-K	930 BTU-in/hr-ft²-°F
Melting Point	507 - 649 °C	945 - 1200 °F
Solidus	507 °C	945 °F
Liquidus	649 °C	1200 °F

Processing Properties	Metric	English	Comments
Solution Temperature	496 °C	925 °F
Aging Temperature	177 °C	350 °F	hold at temperature for 8 hrs

Component Elements Properties	Metric	English	Comments
Aluminum, Al	75.2 - 79.6 %	75.2 - 79.6 %	As remainder
Copper, Cu	4.0 - 5.0 %	4.0 - 5.0 %
Iron, Fe	<= 0.50 %	<= 0.50 %
Magnesium, Mg	0.45 - 0.65 %	0.45 - 0.65 %
Manganese, Mn	<= 0.10 %	<= 0.10 %
Other, each	<= 0.10 %	<= 0.10 %
Other, total	<= 0.20 %	<= 0.20 %
Silicon, Si	16 - 18 %	16 - 18 %
Titanium, Ti	<= 0.20 %	<= 0.20 %
Zinc, Zn	<= 0.10 %	<= 0.10 %

References for this datasheet.

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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MAC3900A6S / 10054

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