Aluminum 5083-H34; 5083-H343

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Aluminum 5083-H34; 5083-H343
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-H34 and Aluminium 5083-H343; AA5083-H34; Al5083-H34
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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	93	93	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	117	117	Converted from Brinell Hardness Value
Hardness, Rockwell A	39.1	39.1	Converted from Brinell Hardness Value
Hardness, Rockwell B	58	58	Converted from Brinell Hardness Value
Hardness, Vickers	104	104	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	345 MPa	50000 psi
	345 - 405 MPa	50000 - 58700 psi	H343
Tensile Strength, Yield	280 MPa	40600 psi
	270 - 340 MPa	39200 - 49300 psi	H343
Elongation at Break	6.0 - 8.0 %	6.0 - 8.0 %	H343
	9.0 % @Thickness 1.60 mm	9.0 % @Thickness 0.0630 in	In 5 cm
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	210 MPa	30500 psi

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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MA5083H34 / 9183

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