Aluminum 295.0-T6, Sand Cast

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Aluminum 295.0-T6, Sand Cast
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; Aluminum Casting Alloy
Material Notes:	Data points with the AA note have been provided by the Aluminum Association, Inc. and are NOT FOR DESIGN. Composition Notes: Composition information provided by the Aluminum Association and is not for design.
Key Words:	Aluminium 295.0-T6; UNS A02950; AA295.0-T6; Al295.0-T6
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Physical Properties	Metric	English	Comments

Density	2.81 g/cc	0.102 lb/in³	AA; Typical

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	60 - 90	60 - 90	AA; Typical; 500 g load; 10 mm ball
Hardness, Knoop	98	98	Estimated from Brinell Hardness.
Hardness, Vickers	85	85	Estimated from Brinell Hardness.
Tensile Strength, Ultimate	>= 221 MPa	>= 32000 psi	AA
Tensile Strength, Yield	>= 138 MPa @Strain 0.2 %	>= 20000 psi @Strain 0.2 %	AA
Elongation at Break	>= 3.0 %	>= 3.0 %	AA; in 2 in. (50 mm) or 4D
Tensile Modulus	70.0 GPa	10200 ksi	Compressive modulus in is typically about 2% higher for Al alloys
Compressive Yield Strength	170 MPa	24700 psi
Poissons Ratio	0.33	0.33
Fatigue Strength	52.0 MPa @# of Cycles 5.00e+8	7540 psi @# of Cycles 5.00e+8	Notch Status unknown, R.R. Moore Test
Machinability	70 %	70 %	0-100 Scale (100=best)
Shear Modulus	25.9 GPa	3760 ksi
Shear Strength	205 MPa	29700 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000490 ohm-cm	0.00000490 ohm-cm	AA; Typical 35% IACS Conductivity

Thermal Properties	Metric	English	Comments
Heat of Fusion	389 J/g	167 BTU/lb
CTE, linear	22.9 µm/m-°C @Temperature 20.0 - 100 °C	12.7 µin/in-°F @Temperature 68.0 - 212 °F	AA; Typical
	24.8 µm/m-°C @Temperature 20.0 - 300 °C	13.8 µin/in-°F @Temperature 68.0 - 572 °F	AA; Typical; average over range
Specific Heat Capacity	0.963 J/g-°C	0.230 BTU/lb-°F
Thermal Conductivity	138 W/m-K	957 BTU-in/hr-ft²-°F	AA; Typical at 25°C
Melting Point	521 - 643 °C	970 - 1190 °F	AA; Typical
Solidus	521 °C	970 °F	AA; Typical
Liquidus	643 °C	1190 °F	AA; Typical

Processing Properties	Metric	English	Comments
Melt Temperature	677 - 816 °C	1250 - 1500 °F
Solution Temperature	513 - 518 °C	955 - 965 °F	hold at temperature for 12 hr; cool in water at 150 to 212°F
Aging Temperature	152 - 157 °C	305 - 315 °F	From solution treated material, hold at temperature for 3 - 5 hours
Casting Temperature	677 - 788 °C	1250 - 1450 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	91.3 - 95.3 %	91.3 - 95.3 %	As remainder
Copper, Cu	4.0 - 5.0 %	4.0 - 5.0 %
Iron, Fe	<= 1.0 %	<= 1.0 %
Magnesium, Mg	<= 0.03 %	<= 0.03 %
Manganese, Mn	<= 0.35 %	<= 0.35 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.15 %	<= 0.15 %
Silicon, Si	0.70 - 1.5 %	0.70 - 1.5 %
Titanium, Ti	<= 0.25 %	<= 0.25 %
Zinc, Zn	<= 0.35 %	<= 0.35 %

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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MAC2950T6 / 9827

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