Aluminum 5042-H19

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Aluminum 5042-H19
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 A95042; Aluminium 5042-H19; AA5042-H19; Al5042-H19
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Physical Properties	Metric	English	Comments

Density	2.67 g/cc	0.0965 lb/in³	AA; Typical

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	96	96	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	121	121	Converted from Brinell Hardness Value
Hardness, Rockwell A	40.1	40.1	Converted from Brinell Hardness Value
Hardness, Rockwell B	60	60	Converted from Brinell Hardness Value
Hardness, Vickers	108	108	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	360 MPa	52200 psi
Tensile Strength, Yield	345 MPa	50000 psi
Elongation at Break	4.5 %	4.5 %	In 5 cm; Sample 1.6 mm thick
Modulus of Elasticity	70.0 GPa	10200 ksi	Average of Tension and Compression. In Al alloys, the compressive modulus is typically 2% greater than the tensile modulus. Estimated from trends in similar Al alloys.
Poissons Ratio	0.33	0.33	Estimated from trends in similar Al alloys.
Shear Modulus	26.0 GPa	3770 ksi	Estimated from similar Al alloys.
Shear Strength	215 MPa	31200 psi	Calculated value.

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000550 ohm-cm	0.00000550 ohm-cm	Estimated from similar materials

Thermal Properties	Metric	English	Comments
CTE, linear	24.0 µm/m-°C @Temperature 20.0 - 100 °C	13.3 µin/in-°F @Temperature 68.0 - 212 °F
	25.6 µm/m-°C @Temperature 20.0 - 300 °C	14.2 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.880 J/g-°C	0.210 BTU/lb-°F	Estimated from trends in similar Al alloys.
Thermal Conductivity	140 W/m-K	972 BTU-in/hr-ft²-°F	Estimated from trends in similar Al alloys.
Melting Point	590 - 640 °C	1090 - 1180 °F	Estimated from trends in similar Al alloys.
Solidus	590 °C	1090 °F	Estimated from trends in similar Al alloys.
Liquidus	640 °C	1180 °F	Estimated from trends in similar Al alloys.

Component Elements Properties	Metric	English	Comments
Aluminum, Al	94.2 - 96.8 %	94.2 - 96.8 %	As remainder
Chromium, Cr	<= 0.10 %	<= 0.10 %
Copper, Cu	<= 0.15 %	<= 0.15 %
Iron, Fe	<= 0.35 %	<= 0.35 %
Magnesium, Mg	3.0 - 4.0 %	3.0 - 4.0 %
Manganese, Mn	0.20 - 0.50 %	0.20 - 0.50 %
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 %

References for this datasheet.

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MA5042H19 / 9140

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