Aluminum 201.0-T6 Casting Alloy

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Aluminum 201.0-T6 Casting Alloy
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; Aluminum Casting 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:	Aluminium 201.0-T6; UNS A02010; AA201.0-T6; Al201.0-T6
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Physical Properties	Metric	English	Comments

Density	2.80 g/cc	0.101 lb/in³	AA; Typical

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	135	135	500 kg load, 10 mm ball
Hardness, Knoop	170	170	Estimated from Brinell Hardness.
Hardness, Rockwell A	51	51	Estimated from Brinell Hardness.
Hardness, Rockwell B	82	82	Estimated from Brinell Hardness.
Hardness, Vickers	155	155	Estimated from Brinell Hardness.
Tensile Strength, Ultimate	485 MPa	70300 psi
Tensile Strength, Yield	435 MPa @Strain 0.2 %	63100 psi @Strain 0.2 %
Elongation at Break	7.0 %	7.0 %	in 50 mm
Tensile Modulus	71.0 GPa	10300 ksi	Compressive modulus in is typically about 2% higher for Al alloys
Poissons Ratio	0.33	0.33
Machinability	90 %	90 %	0-100 Scale (100=best)
Shear Modulus	23.0 GPa	3340 ksi
Shear Strength	290 MPa	42100 psi	Typical for 201.0 - heat treatment unknown
Charpy Impact	10.0 J	7.38 ft-lb	±5 J; V-notch

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000540 - 0.00000640 ohm-cm	0.00000540 - 0.00000640 ohm-cm	AA; Typical 27 to 32% IACS Conductivity

Thermal Properties	Metric	English	Comments
Heat of Fusion	389 J/g	167 BTU/lb
CTE, linear	34.7 µm/m-°C @Temperature 20.0 - 100 °C	19.3 µin/in-°F @Temperature 68.0 - 212 °F	AA; Typical
	44.5 µm/m-°C @Temperature 20.0 - 300 °C	24.7 µin/in-°F @Temperature 68.0 - 572 °F	AA; Typical; average over range
Specific Heat Capacity	0.963 J/g-°C	0.230 BTU/lb-°F	Typical for cast aluminum
Thermal Conductivity	121 W/m-K	841 BTU-in/hr-ft²-°F	AA; Typical at 25°C
Melting Point	571 - 649 °C	1060 - 1200 °F	AA; Typical
Solidus	571 °C	1060 °F	AA; Typical
Liquidus	649 °C	1200 °F	AA; Typical

Processing Properties	Metric	English	Comments
Solution Temperature	510 - 516 °C	950 - 960 °F	for 2 hr followed by 980-990°F for 14-20 hr and a water quench
Aging Temperature	22.2 °C	72.0 °F	for 12-24 hr
	152 - 157 °C	305 - 315 °F	for 20 hr

Component Elements Properties	Metric	English	Comments
Aluminum, Al	92 - 95.1 %	92 - 95.1 %	As remainder
Copper, Cu	4.0 - 5.2 %	4.0 - 5.2 %
Iron, Fe	<= 0.15 %	<= 0.15 %
Magnesium, Mg	0.15 - 0.55 %	0.15 - 0.55 %
Manganese, Mn	0.20 - 0.50 %	0.20 - 0.50 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.10 %	<= 0.10 %
Silicon, Si	<= 0.10 %	<= 0.10 %
Silver, Ag	0.40 - 1.0 %	0.40 - 1.0 %
Titanium, Ti	0.15 - 0.35 %	0.15 - 0.35 %

References for this datasheet.

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MAC2010T6 / 9758

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