Aluminum 6262-T651

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Aluminum 6262-T651
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 6000 Series Aluminum Alloy
Material Notes:	Data provided by Alcoa. General 6262 characteristics and uses: Good machinability and high strength; high corrosion resistance and applied coating acceptance. Finishing characteristics better than 2011, 2017, 2024, 7075 and equal to 6061. The T8 temper offers excellent residual stress control. Uses: Camera parts, couplings, marine fittings, decorative and misc. hardware, hinge pins, knobs, magneto parts, nuts, oil line fittings, appliance fittings, roller skate parts, steam iron parts, TV fittings, tripod fittings, valves and valve parts. 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 A96262; ISO AlMg1SiPb; AA6262-T651; Al6262-T651
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Physical Properties	Metric	English	Comments

Density	2.72 g/cc	0.0983 lb/in³	AA; Typical

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	290 MPa	42100 psi
	234 MPa @Temperature 149 °C	33900 psi @Temperature 300 °F
	290 MPa @Temperature 100 °C	42100 psi @Temperature 212 °F
	310 MPa @Temperature 24.0 °C	45000 psi @Temperature 75.2 °F
	324 MPa @Temperature -28.0 °C	47000 psi @Temperature -18.4 °F
	338 MPa @Temperature -80.0 °C	49000 psi @Temperature -112 °F
	414 MPa @Temperature -196 °C	60000 psi @Temperature -321 °F
Tensile Strength, Yield	>= 241 MPa	>= 35000 psi
	214 MPa @Strain 0.2 %, Temperature 149 °C	31000 psi @Strain 0.2 %, Temperature 300 °F
	262 MPa @Strain 0.2 %, Temperature 100 °C	38000 psi @Strain 0.2 %, Temperature 212 °F
	276 MPa @Strain 0.2 %, Temperature 24.0 °C	40000 psi @Strain 0.2 %, Temperature 75.2 °F
	283 MPa @Strain 0.2 %, Temperature -28.0 °C	41000 psi @Strain 0.2 %, Temperature -18.4 °F
	290 MPa @Strain 0.2 %, Temperature -80.0 °C	42100 psi @Strain 0.2 %, Temperature -112 °F
	324 MPa @Strain 0.2 %, Temperature -196 °C	47000 psi @Strain 0.2 %, Temperature -321 °F
Elongation at Break	10 %	10 %	in 5 cm.
	17 % @Temperature -28.0 °C	17 % @Temperature -18.4 °F
	17 % @Temperature 24.0 °C	17 % @Temperature 75.2 °F
	18 % @Temperature -80.0 °C	18 % @Temperature -112 °F
	18 % @Temperature 100 °C	18 % @Temperature 212 °F
	20 % @Temperature 149 °C	20 % @Temperature 300 °F
	22 % @Temperature -196 °C	22 % @Temperature -321 °F
Modulus of Elasticity	69.0 GPa	10000 ksi	Average of Tension and Compression. In Al alloys, the compressive modulus is typically 2% greater than the tensile modulus
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	175 MPa	25400 psi	Estimated from ultimate tensile strength

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000390 ohm-cm	0.00000390 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	23.4 µm/m-°C @Temperature 20.0 - 100 °C	13.0 µin/in-°F @Temperature 68.0 - 212 °F	AA; Typical; average over range
	25.0 µm/m-°C @Temperature 20.0 - 300 °C	13.9 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.890 J/g-°C	0.213 BTU/lb-°F
Thermal Conductivity	170 W/m-K	1180 BTU-in/hr-ft²-°F	Estimated from other heat treatments.
Melting Point	582 - 651.7 °C	1080 - 1205 °F	AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness. Eutectic melting can be eliminated by homogenization.
Solidus	582 °C	1080 °F	AA; Typical
Liquidus	651.7 °C	1205 °F	AA; Typical

Processing Properties	Metric	English	Comments
Annealing Temperature	416 °C	780 °F	hold at temperature 2 to 3 hr
Solution Temperature	538 °C	1000 °F	hold at temperature 8 to 12 hr
Aging Temperature	171 °C	340 °F	hold at temperature 8 to 12 hr

Component Elements Properties	Metric	English	Comments
Aluminum, Al	94.6 - 97.8 %	94.6 - 97.8 %	As remainder
Bismuth, Bi	0.40 - 0.70 %	0.40 - 0.70 %
Chromium, Cr	0.04 - 0.14 %	0.04 - 0.14 %
Copper, Cu	0.15 - 0.40 %	0.15 - 0.40 %
Iron, Fe	<= 0.70 %	<= 0.70 %
Lead, Pb	0.40 - 0.70 %	0.40 - 0.70 %
Magnesium, Mg	0.80 - 1.2 %	0.80 - 1.2 %
Manganese, Mn	<= 0.15 %	<= 0.15 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.15 %	<= 0.15 %
Silicon, Si	0.40 - 0.80 %	0.40 - 0.80 %
Titanium, Ti	<= 0.15 %	<= 0.15 %
Zinc, Zn	<= 0.25 %	<= 0.25 %

References for this datasheet.

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MA6262T651 / 9486

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