Aluminum 383.0-F Die Casting Alloy

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Aluminum 383.0-F Die Casting Alloy
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; Aluminum Casting Alloy
Material Notes:	Composition Notes: Composition information provided by the Aluminum Association and is not for design.
Key Words:	Aluminium 383.0-F; UNS A03830; AA383.0-F Die. Comparable to ADC12Z, ADC 12Z, ALDC12Z ALDC 12Z; 10.5Si-2.5Cu; Al383.0-F
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Physical Properties	Metric	English	Comments

Density	2.70 g/cc	0.0975 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	75	75	500 kg load, 10 mm ball
Hardness, Knoop	98	98	Estimated from Brinell Hardness.
Hardness, Vickers	85	85	Estimated from Brinell Hardness.
Tensile Strength, Ultimate	310 MPa	45000 psi
Tensile Strength, Yield	152 MPa @Strain 0.2 %	22000 psi @Strain 0.2 %
Elongation at Break	3.5 %	3.5 %	in 50 mm
Poissons Ratio	0.33	0.33
Fatigue Strength	145 MPa @# of Cycles 5.00e+8	21000 psi @# of Cycles 5.00e+8	Specific test unknown
Machinability	70 %	70 %	0-100 Scale (100=best)
Shear Strength	187 MPa	27100 psi	Calculated
Charpy Impact	4.00 J	2.95 ft-lb	V-notch

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000750 ohm-cm	0.00000750 ohm-cm

Thermal Properties	Metric	English	Comments
Heat of Fusion	389 J/g	167 BTU/lb	Typical for cast aluminum
CTE, linear	21.1 µm/m-°C @Temperature 20.0 - 100 °C	11.7 µin/in-°F @Temperature 68.0 - 212 °F
	22.5 µm/m-°C @Temperature 20.0 - 300 °C	12.5 µin/in-°F @Temperature 68.0 - 572 °F	Estimated by MatWeb from similar alloys
Specific Heat Capacity	0.963 J/g-°C	0.230 BTU/lb-°F
Thermal Conductivity	96.2 W/m-K	668 BTU-in/hr-ft²-°F
Melting Point	516 - 543 °C	961 - 1010 °F
Solidus	516 °C	961 °F
Liquidus	543 °C	1010 °F

Processing Properties	Metric	English	Comments
Annealing Temperature	177 - 260 °C	350 - 500 °F	Stress-relief anneal; hold at temperature 4 - 6 hrs; cool in still air
	260 - 371 °C	500 - 700 °F	for increased ductility; hold at temperature 4 - 6 hrs; furnace cool or cool in still air
Casting Temperature	616 - 699 °C	1140 - 1290 °F	Die Casting

Component Elements Properties	Metric	English	Comments
Aluminum, Al	79.7 - 88.5 %	79.7 - 88.5 %	As remainder
Copper, Cu	2.0 - 3.0 %	2.0 - 3.0 %
Iron, Fe	<= 1.3 %	<= 1.3 %
Magnesium, Mg	<= 0.10 %	<= 0.10 %
Manganese, Mn	<= 0.50 %	<= 0.50 %
Nickel, Ni	<= 0.30 %	<= 0.30 %
Other, total	<= 0.50 %	<= 0.50 %
Silicon, Si	9.5 - 11.5 %	9.5 - 11.5 %
Tin, Sn	<= 0.15 %	<= 0.15 %
Zinc, Zn	<= 3.0 %	<= 3.0 %

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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MAC3830F / 10026

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