Aluminum 7475-T7351

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Aluminum 7475-T7351
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 7000 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: Composition information provided by the Aluminum Association and is not for design.
Key Words:	UNS A97475; ISO AlZn5.5MgCu(A); Aluminium 7475-T7351; AA7475-T7351; Al7475-T7351
Vendors:	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.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Density	2.81 g/cc	0.102 lb/in³	AA; Typical

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	135	135	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	170	170	Converted from Brinell Hardness Value
Hardness, Rockwell A	50.5	50.5	Converted from Brinell Hardness Value
Hardness, Rockwell B	82	82	Converted from Brinell Hardness Value
Hardness, Vickers	155	155	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	496 MPa	72000 psi	AA; Typical
Tensile Strength, Yield	421 MPa	61000 psi	AA; Typical
Elongation at Break	13 % @Diameter 12.7 mm	13 % @Diameter 0.500 in	AA; Typical
Modulus of Elasticity	71.7 GPa	10400 ksi	AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Compressive Yield Strength	380 MPa	55100 psi	0.1% Permanent Set
Poissons Ratio	0.33	0.33
Fatigue Strength	220 MPa @# of Cycles 1.00e+7	31900 psi @# of Cycles 1.00e+7
Fracture Toughness	35.2 MPa-m½	32.0 ksi-in½	plate; S-L
	36.0 MPa-m½	32.8 ksi-in½	K(IC) in S-L Direction
	41.8 MPa-m½	38.0 ksi-in½	plate; T-L
	45.0 MPa-m½	41.0 ksi-in½	K(IC) in T-L Direction
	52.7 MPa-m½	48.0 ksi-in½	plate; L-T
	55.0 MPa-m½	50.1 ksi-in½	K(IC) in L-T Direction
Machinability	70 %	70 %	0-100 Scale of Aluminum Alloys
Shear Modulus	27.0 GPa	3920 ksi
Shear Strength	300 MPa	43500 psi	Calculated value.

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000416 ohm-cm @Temperature 20.0 °C	0.00000416 ohm-cm @Temperature 68.0 °F	AA; Typical

Thermal Properties	Metric	English	Comments
CTE, linear	21.6 µm/m-°C @Temperature -50.0 - 20.0 °C	12.0 µin/in-°F @Temperature -58.0 - 68.0 °F
	23.2 µm/m-°C @Temperature 20.0 - 100 °C	12.9 µin/in-°F @Temperature 68.0 - 212 °F	AA; Typical; average over range
	23.4 µm/m-°C @Temperature 20.0 - 100 °C	13.0 µin/in-°F @Temperature 68.0 - 212 °F
	24.3 µm/m-°C @Temperature 20.0 - 200 °C	13.5 µin/in-°F @Temperature 68.0 - 392 °F
	25.2 µm/m-°C @Temperature 20.0 - 300 °C	14.0 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.880 J/g-°C	0.210 BTU/lb-°F	Estimated from trends in similar Al alloys.
Thermal Conductivity	163 W/m-K	1130 BTU-in/hr-ft²-°F	AA; Typical at 77°F
Melting Point	477 - 635.0 °C	890 - 1175 °F	AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness
Solidus	477 °C	890 °F	AA; Typical
Liquidus	635.0 °C	1175 °F	AA; Typical

Processing Properties	Metric	English	Comments
Annealing Temperature	413 °C	775 °F
Solution Temperature	516 °C	960 °F	must be preceded by soak at 870 to 890°F
Aging Temperature	121 - 177 °C	250 - 350 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	88.5 - 91.5 %	88.5 - 91.5 %	As remainder
Chromium, Cr	0.18 - 0.25 %	0.18 - 0.25 %
Copper, Cu	1.2 - 1.9 %	1.2 - 1.9 %
Iron, Fe	<= 0.12 %	<= 0.12 %
Magnesium, Mg	1.9 - 2.6 %	1.9 - 2.6 %
Manganese, Mn	<= 0.06 %	<= 0.06 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.15 %	<= 0.15 %
Silicon, Si	<= 0.10 %	<= 0.10 %
Titanium, Ti	<= 0.06 %	<= 0.06 %
Zinc, Zn	5.2 - 6.2 %	5.2 - 6.2 %

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.

Users viewing this material also viewed the following:
Aluminum 7475-T61 (Extended High Temperature Data)
Aluminum 7039-T61
Titanium Ti-6Al-4V (Grade 5), Annealed
Aluminum 7475-T7651
Aluminum 7075-T6; 7075-T651

MA7475T735 / 9649

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message