Aluminum 5456-O

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Aluminum 5456-O
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 5000 Series Aluminum 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:	UNS A95456; ISO AlMg5Mn1; Aluminium 5456-O; AA5456-O; Al5456-O
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Physical Properties	Metric	English	Comments

Density	2.66 g/cc	0.0961 lb/in³	AA; Typical

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	83	83	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	107	107	Converted from Brinell Hardness Value
Hardness, Rockwell A	35.9	35.9	Converted from Brinell Hardness Value
Hardness, Rockwell B	51	51	Converted from Brinell Hardness Value
Hardness, Vickers	94	94	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	310 MPa	45000 psi	AA; Typical
	>= 260 MPa @Thickness 160 - 200 mm	>= 37700 psi @Thickness 6.30 - 7.87 in
	>= 270 MPa @Thickness 120 - 160 mm	>= 39200 psi @Thickness 4.72 - 6.30 in
	>= 275 MPa @Thickness 80.0 - 120 mm	>= 39900 psi @Thickness 3.15 - 4.72 in
	285 - 360 MPa @Thickness 6.30 - 80.0 mm	41300 - 52200 psi @Thickness 0.248 - 3.15 in
	290 - 365 MPa @Thickness 1.20 - 6.30 mm	42100 - 52900 psi @Thickness 0.0472 - 0.248 in
Tensile Strength, Yield	159 MPa	23000 psi	AA; Typical
	>= 105 MPa @Thickness 160 - 200 mm	>= 15200 psi @Thickness 6.30 - 7.87 in
	>= 115 MPa @Thickness 120 - 160 mm	>= 16700 psi @Thickness 4.72 - 6.30 in
	>= 120 MPa @Thickness 80.0 - 120 mm	>= 17400 psi @Thickness 3.15 - 4.72 in
	125 - 205 MPa @Thickness 6.30 - 80.0 mm	18100 - 29700 psi @Thickness 0.248 - 3.15 in
	130 - 205 MPa @Thickness 1.20 - 6.30 mm	18900 - 29700 psi @Thickness 0.0472 - 0.248 in
Elongation at Break	>= 10 % @Thickness 160 - 200 mm	>= 10 % @Thickness 6.30 - 7.87 in	In 5d
	>= 12 % @Thickness 80.0 - 120 mm	>= 12 % @Thickness 3.15 - 4.72 in	In 5d
	>= 12 % @Thickness 120 - 160 mm	>= 12 % @Thickness 4.72 - 6.30 in	In 5d
	>= 14 % @Thickness 6.30 - 80.0 mm	>= 14 % @Thickness 0.248 - 3.15 in	In 5d
	>= 16 % @Thickness 1.20 - 6.30 mm	>= 16 % @Thickness 0.0472 - 0.248 in	In 50 mm
	>= 16 % @Thickness 6.30 - 80.0 mm	>= 16 % @Thickness 0.248 - 3.15 in	In 50 mm
	24 % @Diameter 12.7 mm	24 % @Diameter 0.500 in	AA; Typical
Modulus of Elasticity	71.0 GPa	10300 ksi	AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Tensile Modulus	70.3 GPa	10200 ksi
Compressive Modulus	71.7 GPa	10400 ksi
Notched Tensile Strength	241 MPa	35000 psi	2.5 cm width x 0.16 cm thick side-notched specimen, K_t = 17.
Ultimate Bearing Strength	579 MPa	84000 psi	Edge distance/pin diameter = 2.0
Bearing Yield Strength	262 MPa	38000 psi	Edge distance/pin diameter = 2.0
Poissons Ratio	0.33	0.33	Estimated from trends in similar Al alloys.
Fatigue Strength	150 MPa @# of Cycles 5.00e+8	21800 psi @# of Cycles 5.00e+8	unnotched R. R. Moore rotating beam
Machinability	30 %	30 %	0-100 Scale of Aluminum Alloys
Shear Modulus	26.0 GPa	3770 ksi	Estimated from similar Al alloys.
Shear Strength	190 MPa	27600 psi	Calculated value.

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000598 ohm-cm @Temperature 20.0 °C	0.00000598 ohm-cm @Temperature 68.0 °F	AA; Typical

Thermal Properties	Metric	English	Comments
CTE, linear	22.1 µm/m-°C @Temperature -50.0 - 20.0 °C	12.3 µin/in-°F @Temperature -58.0 - 68.0 °F
	23.9 µm/m-°C @Temperature 20.0 - 100 °C	13.3 µin/in-°F @Temperature 68.0 - 212 °F	AA; Typical; average over range
	24.8 µm/m-°C @Temperature 20.0 - 200 °C	13.8 µin/in-°F @Temperature 68.0 - 392 °F
	25.9 µm/m-°C @Temperature 20.0 - 300 °C	14.4 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.900 J/g-°C	0.215 BTU/lb-°F
Thermal Conductivity	117 W/m-K	810 BTU-in/hr-ft²-°F	AA; Typical at 77°F
Melting Point	568.3 - 638 °C	1055 - 1180 °F	AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness
Solidus	568.3 °C	1055 °F	AA; Typical
Liquidus	638 °C	1180 °F	AA; Typical

Processing Properties	Metric	English	Comments
Annealing Temperature	343 °C	650 °F	holding at temperature not required
Hot-Working Temperature	260 - 510 °C	500 - 950 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	91.9 - 94.8 %	91.9 - 94.8 %	As remainder
Chromium, Cr	0.05 - 0.20 %	0.05 - 0.20 %
Copper, Cu	<= 0.10 %	<= 0.10 %
Iron, Fe	<= 0.40 %	<= 0.40 %
Magnesium, Mg	4.7 - 5.5 %	4.7 - 5.5 %
Manganese, Mn	0.50 - 1.0 %	0.50 - 1.0 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.15 %	<= 0.15 %
Silicon, Si	<= 0.25 %	<= 0.25 %
Titanium, Ti	<= 0.20 %	<= 0.20 %
Zinc, Zn	<= 0.25 %	<= 0.25 %

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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MA5456O / 9288

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