Aluminum 8090-T8151

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Aluminum 8090-T8151
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; Other Wrought Al Alloy
Material Notes:	Common heat treatment for damage-tolerant plate. 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 8090-T8151; AlLi; Aluminum Lithium Alloy; AA8090-T8151; UNS A98090; Al8090-T8151
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Physical Properties	Metric	English	Comments

Density	2.54 g/cc	0.0918 lb/in³	AA; Typical

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	121	121	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	151	151	Converted from Brinell Hardness Value
Hardness, Rockwell A	47.2	47.2	Converted from Brinell Hardness Value
Hardness, Rockwell B	75	75	Converted from Brinell Hardness Value
Hardness, Vickers	137	137	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	450 MPa	65300 psi
Tensile Strength, Yield	370 MPa	53700 psi
Elongation at Break	7.0 %	7.0 %	In 5 cm
Modulus of Elasticity	77.0 GPa	11200 ksi
Fracture Toughness	25.0 MPa-m½	22.8 ksi-in½	Kc in S-L direction
	44.0 MPa-m½	40.0 ksi-in½	Kc in T-L direction
	49.0 MPa-m½	44.6 ksi-in½	Kc in L-T direction.
Shear Strength	270 MPa	39200 psi	Calculated value.

Thermal Properties	Metric	English	Comments
CTE, linear	21.4 µm/m-°C @Temperature 20.0 - 100 °C	11.9 µin/in-°F @Temperature 68.0 - 212 °F
Specific Heat Capacity	0.930 J/g-°C @Temperature 100 °C	0.222 BTU/lb-°F @Temperature 212 °F
Thermal Conductivity	95.3 W/m-K	661 BTU-in/hr-ft²-°F
Melting Point	600 - 655 °C	1110 - 1210 °F
Solidus	600 °C	1110 °F
Liquidus	655 °C	1210 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	93 - 96.2 %	93 - 96.2 %	As remainder
Chromium, Cr	<= 0.10 %	<= 0.10 %
Copper, Cu	1.0 - 1.6 %	1.0 - 1.6 %
Iron, Fe	<= 0.30 %	<= 0.30 %
Lithium, Li	2.2 - 2.7 %	2.2 - 2.7 %
Magnesium, Mg	0.60 - 1.3 %	0.60 - 1.3 %
Manganese, Mn	<= 0.10 %	<= 0.10 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.15 %	<= 0.15 %
Silicon, Si	<= 0.20 %	<= 0.20 %
Titanium, Ti	<= 0.10 %	<= 0.10 %
Zinc, Zn	<= 0.25 %	<= 0.25 %
Zirconium, Zr	0.04 - 0.16 %	0.04 - 0.16 %

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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