Aluminum 771.0-T5, Sand Cast

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Aluminum 771.0-T5, 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 771.0-T5; UNS A07710; AA771.0-T5; Al771.0-T5
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Density	2.81 g/cc	0.102 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	85 - 115	85 - 115	AA; Typical; 500 g load; 10 mm ball
Hardness, Knoop	126	126	Estimated from Brinell Hardness.
Hardness, Rockwell A	41	41	Estimated from Brinell Hardness.
Hardness, Rockwell B	63	63	Estimated from Brinell Hardness.
Hardness, Vickers	113	113	Estimated from Brinell Hardness.
Tensile Strength, Ultimate	>= 290 MPa	>= 42000 psi	AA
Tensile Strength, Yield	>= 262 MPa @Strain 0.2 %	>= 38000 psi @Strain 0.2 %	AA
Elongation at Break	>= 1.5 %	>= 1.5 %	AA; in 2 in. (50 mm) or 4D
Tensile Modulus	71.0 GPa	10300 ksi	Compressive modulus in is typically about 2% higher for Al alloys
Poissons Ratio	0.33	0.33	Estimated from aluminum 770.0
Machinability	90 %	90 %	0-100 Scale (100=best)
Shear Modulus	26.5 GPa	3840 ksi	Estimated from aluminum 770.0
Shear Strength	175 MPa	25400 psi	Calculated

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000460 ohm-cm	0.00000460 ohm-cm

Thermal Properties	Metric	English	Comments
Heat of Fusion	389 J/g	167 BTU/lb	Typical for cast aluminum
CTE, linear	24.7 µm/m-°C @Temperature 20.0 - 100 °C	13.7 µin/in-°F @Temperature 68.0 - 212 °F
	26.6 µm/m-°C @Temperature 20.0 - 300 °C	14.8 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.963 J/g-°C	0.230 BTU/lb-°F	Typical for cast aluminum
Thermal Conductivity	138 W/m-K	958 BTU-in/hr-ft²-°F
Melting Point	604 - 643 °C	1120 - 1190 °F
Solidus	604 °C	1120 °F
Liquidus	643 °C	1190 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	90.4 - 92.5 %	90.4 - 92.5 %	As remainder
Chromium, Cr	0.06 - 0.20 %	0.06 - 0.20 %
Copper, Cu	<= 0.10 %	<= 0.10 %
Iron, Fe	<= 0.15 %	<= 0.15 %
Magnesium, Mg	0.80 - 1.0 %	0.80 - 1.0 %
Manganese, Mn	<= 0.10 %	<= 0.10 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.15 %	<= 0.15 %
Silicon, Si	<= 0.15 %	<= 0.15 %
Titanium, Ti	0.10 - 0.20 %	0.10 - 0.20 %
Zinc, Zn	6.5 - 7.5 %	6.5 - 7.5 %

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.

Users viewing this material also viewed the following:
Aluminum 771.0-F Casting Alloy
Aluminum 771.0-T71, Sand Cast
Aluminum 390.0-T5 Conventional Die Cast
Aluminum 6351-T6; 6351-T651
Aluminum 359.0-T62, Permanent Mold Cast

MAC7710T5 / 10197

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message