Aluminum 5083-H32; 5083-H323

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Aluminum 5083-H32; 5083-H323
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 5000 Series Aluminum Alloy
Material Notes:	This alloy has very good corrosion resistance (susceptible to deterioration after prolonged exposure to elevated temperatures) and moderate strength. Its weldability is a plus. It finds uses in transportation, pressure vessels, cryogenics, towers and drilling rigs, gas/oil piping, ordnance, and armor 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:	UNS A95083; ISO AlMg4.5Mn; Aluminium 5083-H32 and Aluminium 5083-H323; AA5083-H32; Al5083-H32
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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	87	87	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	111	111	Converted from Brinell Hardness Value
Hardness, Rockwell A	37.2	37.2	Converted from Brinell Hardness Value
Hardness, Rockwell B	54	54	Converted from Brinell Hardness Value
Hardness, Vickers	98	98	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	320 MPa	46400 psi
	310 - 370 MPa	45000 - 53700 psi	H323
	285 - 385 MPa @Thickness 38.13 - 76.2 mm	41300 - 55800 psi @Thickness 1.501 - 3.00 in	H321
	305 - 385 MPa @Thickness 4.78 - 38.1 mm	44200 - 55800 psi @Thickness 0.188 - 1.50 in	H321
Tensile Strength, Yield	250 MPa	36300 psi
	235 - 305 MPa	34100 - 44200 psi	H323
	200 - 295 MPa @Thickness 38.13 - 76.2 mm	29000 - 42800 psi @Thickness 1.501 - 3.00 in	H321
	215 - 295 MPa @Thickness 4.78 - 38.1 mm	31200 - 42800 psi @Thickness 0.188 - 1.50 in	H321
Elongation at Break	8.0 - 10 %	8.0 - 10 %	H323
	10 % @Thickness 1.60 mm	10 % @Thickness 0.0630 in	In 5 cm
	>= 12 % @Thickness 4.78 - 38.1 mm	>= 12 % @Thickness 0.188 - 1.50 in	H321
	>= 12 % @Thickness 38.13 - 76.2 mm	>= 12 % @Thickness 1.501 - 3.00 in	H321
Tensile Modulus	70.3 GPa	10200 ksi
Compressive Modulus	71.7 GPa	10400 ksi
Poissons Ratio	0.33	0.33	Estimated from trends in similar Al alloys.
Shear Modulus	26.4 GPa	3830 ksi
Shear Strength	195 MPa	28300 psi	Calculated value.

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000590 ohm-cm	0.00000590 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	22.3 µm/m-°C @Temperature -50.0 - 20.0 °C	12.4 µin/in-°F @Temperature -58.0 - 68.0 °F
	23.8 µm/m-°C @Temperature 20.0 - 100 °C	13.2 µin/in-°F @Temperature 68.0 - 212 °F	AA; Typical; average over range
	24.2 µm/m-°C @Temperature 20.0 - 100 °C	13.4 µin/in-°F @Temperature 68.0 - 212 °F
	25.0 µm/m-°C @Temperature 20.0 - 200 °C	13.9 µin/in-°F @Temperature 68.0 - 392 °F
	26.0 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	812 BTU-in/hr-ft²-°F
Melting Point	590.6 - 638 °C	1095 - 1180 °F	AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness
Solidus	590.6 °C	1095 °F	AA; Typical
Liquidus	638 °C	1180 °F	AA; Typical

Processing Properties	Metric	English	Comments
Annealing Temperature	413 °C	775 °F	holding at temperature not required
Hot-Working Temperature	316 - 482 °C	600 - 900 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	92.4 - 95.6 %	92.4 - 95.6 %	As remainder
Chromium, Cr	0.05 - 0.25 %	0.05 - 0.25 %
Copper, Cu	<= 0.10 %	<= 0.10 %
Iron, Fe	<= 0.40 %	<= 0.40 %
Magnesium, Mg	4.0 - 4.9 %	4.0 - 4.9 %
Manganese, Mn	0.40 - 1.0 %	0.40 - 1.0 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.15 %	<= 0.15 %
Silicon, Si	<= 0.40 %	<= 0.40 %
Titanium, Ti	<= 0.15 %	<= 0.15 %
Zinc, Zn	<= 0.25 %	<= 0.25 %

References for this datasheet.

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MA5083H32 / 9182

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