Aluminum 2017-T4; 2017-T451

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Aluminum 2017-T4; 2017-T451
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 2000 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: A Zr + Ti limit of 0.20 percent maximum may be used with this alloy designation for extruded and forged products only, but only when the supplier and the purchaser have mutually agreed. Composition information provided by the Aluminum Association and is not for design.
Key Words:	Aluminium 2017-T4; UNS A92017; ISO AlCuMgSi; AA2017-T4, Aluminium 2017-T451; QQ-A-4300; QQ-A-222/5; CM41 (Canada); NF A-U46 (France); MIL-R-430; AA2017-T451; Al2017-T4
Vendors:	Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	2.79 g/cc	AA; Typical

Mechanical Properties	Original Value	Comments
Hardness, Brinell	105	AA; Typical; 500 g load; 10 mm ball
Hardness, Knoop	132	Converted from Brinell Hardness Value
Hardness, Rockwell A	42.5	Converted from Brinell Hardness Value
Hardness, Rockwell B	66	Converted from Brinell Hardness Value
Hardness, Vickers	118	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	62.0 ksi	AA; Typical
	30.0 MPa @Temperature 371 °C
	40.0 MPa @Temperature 316 °C
	62.0 MPa @Temperature 260 °C
	110 MPa @Temperature 204 °C
	275 MPa @Temperature 149 °C
	393 MPa @Temperature 100 °C
	427 MPa @Temperature 24.0 °C
	440 MPa @Temperature -28.0 °C
	448 MPa @Temperature -80.0 °C
	550 MPa @Temperature -196 °C
Tensile Strength, Yield	40.0 ksi	AA; Typical
	24.0 MPa @Strain 0.2 %, Temperature 371 °C
	35.0 MPa @Strain 0.2 %, Temperature 316 °C
	52.0 MPa @Strain 0.2 %, Temperature 260 °C
	90.0 MPa @Strain 0.2 %, Temperature 204 °C
	207 MPa @Strain 0.2 %, Temperature 149 °C
	270 MPa @Strain 0.2 %, Temperature 100 °C
	275 MPa @Strain 0.2 %, Temperature 24.0 °C
	283 MPa @Strain 0.2 %, Temperature -28.0 °C
	290 MPa @Strain 0.2 %, Temperature -80.0 °C
	365 MPa @Strain 0.2 %, Temperature -196 °C
Elongation at Break	15 % @Temperature 149 °C
	18 % @Temperature 100 °C
	22 % @Temperature 24.0 °C
	23 % @Temperature -28.0 °C
	24 % @Temperature -80.0 °C
	28 % @Temperature -196 °C
	35 % @Temperature 204 °C
	45 % @Temperature 260 °C
	65 % @Temperature 316 °C
	70 % @Temperature 371 °C
	22 % @Diameter 12.7 mm	AA; Typical
Modulus of Elasticity	10500 ksi	AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Poissons Ratio	0.33	Estimated from trends in similar Al alloys.
Fatigue Strength	18000 psi @# of Cycles 5.00e+8	completely reversed stress; RR Moore machine/specimen
Machinability	70 %	0-100 Scale of Aluminum Alloys
Shear Modulus	27.0 GPa	Estimated from similar Al alloys.
Shear Strength	38.0 ksi	AA; Typical

Electrical Properties	Original Value	Comments
Electrical Resistivity	31.0 ohm-cir-mil/ft @Temperature 20.0 °C	AA; Typical

Thermal Properties	Original Value	Comments
CTE, linear	13.1 µin/in-°F @Temperature 20.0 - 100 °C	AA; Typical; average over range
	25.4 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.880 J/g-°C	Estimated from trends in similar Al alloys.
Thermal Conductivity	930 BTU-in/hr-ft²-°F	AA; Typical at 77°F
Melting Point	955 - 1185 °F	AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness. Eutectic melting is not eliminated by homogenization.
Solidus	955 °F	AA; Typical
Liquidus	1185 °F	AA; Typical

Processing Properties	Original Value	Comments
Annealing Temperature	640 - 660 °F	cold-work anneal
	775 °F	heat treated anneal
Solution Temperature	930 - 950 °F
Aging Temperature	72.0 °F

Component Elements Properties	Original Value	Comments
Aluminum, Al	91.5 - 95.5 %	As remainder
Chromium, Cr	<= 0.10 %
Copper, Cu	3.5 - 4.5 %
Iron, Fe	<= 0.70 %
Magnesium, Mg	0.40 - 0.80 %
Manganese, Mn	0.40 - 1.0 %
Other, each	<= 0.05 %
Other, total	<= 0.15 %
Silicon, Si	0.20 - 0.80 %
Titanium, Ti	<= 0.15 %
Zinc, Zn	<= 0.25 %

References for this datasheet.

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MA2017T4 / 8852

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