Aluminum 319.0-T6, Permanent Mold Cast

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Aluminum 319.0-T6, Permanent Mold Cast
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 319.0-T6; UNS A03190; AA319.0-T6, ISO 3522: AlSi5Cu3, AlSi5Cu3Mn; AlSi6Cu4; AlSi6Cu4Mn. ISO R164: AlSi5Cu3; AlSi5Cu3Fe; AlSi6Cu4; ISO 3522: AlSi5Cu3. Comparable to LM21, JIS AC2B-T6; Al319.0-T6
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Physical Properties	Metric	English	Comments

Density	2.79 g/cc	0.101 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	75 - 105	75 - 105	AA; Typical; 500 g load; 10 mm ball
Hardness, Knoop	114	114	Estimated from Brinell Hardness.
Hardness, Rockwell A	37	37	Estimated from Brinell Hardness.
Hardness, Rockwell B	56	56	Estimated from Brinell Hardness.
Hardness, Vickers	101	101	Estimated from Brinell Hardness.
Tensile Strength, Ultimate	>= 234 MPa	>= 34000 psi	AA
Tensile Strength, Yield	185 MPa @Strain 0.2 %	26800 psi @Strain 0.2 %
Elongation at Break	>= 2.0 %	>= 2.0 %	AA; in 2 in. (50 mm) or 4D
Tensile Modulus	74.0 GPa	10700 ksi	Compressive modulus in is typically about 2% higher for Al alloys
Poissons Ratio	0.33	0.33
Machinability	50 %	50 %	0-100 Scale (100=best)
Shear Modulus	28.0 GPa	4060 ksi
Shear Strength	185 MPa	26800 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000640 ohm-cm	0.00000640 ohm-cm

Thermal Properties	Metric	English	Comments
Heat of Fusion	389 J/g	167 BTU/lb
CTE, linear	21.4 µm/m-°C @Temperature 20.0 - 100 °C	11.9 µin/in-°F @Temperature 68.0 - 212 °F
	22.9 µm/m-°C @Temperature 20.0 - 300 °C	12.7 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.963 J/g-°C	0.230 BTU/lb-°F
Thermal Conductivity	109 W/m-K	756 BTU-in/hr-ft²-°F
Melting Point	516 - 604 °C	961 - 1120 °F
Solidus	516 °C	961 °F
Liquidus	604 °C	1120 °F

Processing Properties	Metric	English	Comments
Melt Temperature	677 - 816 °C	1250 - 1500 °F
Solution Temperature	502 - 507 °C	935 - 945 °F	hold at temperature 8 hr, cool in water at 150 to 212°F
Aging Temperature	152 - 157 °C	305 - 315 °F	hold at temperature 2 - 5 hr
Casting Temperature	677 - 788 °C	1250 - 1450 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	85.8 - 91.5 %	85.8 - 91.5 %	As remainder
Copper, Cu	3.0 - 4.0 %	3.0 - 4.0 %
Iron, Fe	<= 1.0 %	<= 1.0 %
Magnesium, Mg	<= 0.10 %	<= 0.10 %
Manganese, Mn	<= 0.50 %	<= 0.50 %
Nickel, Ni	<= 0.35 %	<= 0.35 %
Other, total	<= 0.50 %	<= 0.50 %
Silicon, Si	5.5 - 6.5 %	5.5 - 6.5 %
Titanium, Ti	<= 0.25 %	<= 0.25 %
Zinc, Zn	<= 1.0 %	<= 1.0 %

References for this datasheet.

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MAC3190T6P / 9862

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