Aluminum 7175-T736; 7175-T7365x

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.

(Viewing data as-entered. Click here to return)

Aluminum 7175-T736; 7175-T7365x
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 A97175; Aluminium 7175-T736; Aluminium 7175-T7365; AA7175-T7365; Al7175-T736
Vendors:	No vendors are listed 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	Original Value	Comments

Density	2.80 g/cc	AA; Typical

Mechanical Properties	Original Value	Comments
Hardness, Brinell	145	500 kg load with 10 mm ball
Hardness, Knoop	184	Converted from Brinell Hardness Value
Hardness, Rockwell A	52.6	Converted from Brinell Hardness Value
Hardness, Rockwell B	86	Converted from Brinell Hardness Value
Hardness, Vickers	169	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	550 MPa
	552 MPa @Thickness 75.0 mm, Temperature 24.0 °C	Die forging
	600 MPa @Thickness 75.0 mm, Temperature -28.0 °C	Die forging
	621 MPa @Thickness 75.0 mm, Temperature -80.0 °C	Die forging
	731 MPa @Thickness 75.0 mm, Temperature -196 °C	Die forging
	876 MPa @Thickness 75.0 mm, Temperature -253 °C	Die forging
	552 MPa @Treatment Temp. 24.0 °C, Thickness 75.0 mm	Die forging
Tensile Strength, Yield	485 MPa
	503 MPa @Thickness 75.0 mm, Temperature 24.0 °C	Die forging
	552 MPa @Thickness 75.0 mm, Temperature -28.0 °C	Die forging
	572 MPa @Thickness 75.0 mm, Temperature -80.0 °C	Die forging
	676 MPa @Thickness 75.0 mm, Temperature -196 °C	Die forging
	745 MPa @Thickness 75.0 mm, Temperature -253 °C	Die forging
	503 MPa @Treatment Temp. 24.0 °C, Thickness 75.0 mm	Die forging
Elongation at Break	12 % @Thickness 1.60 mm	In 5 cm
	12 % @Thickness 75.0 mm, Temperature -253 °C	Die forging
	13 % @Thickness 75.0 mm, Temperature -196 °C	Die forging
	14 % @Thickness 75.0 mm, Temperature -80.0 °C	Die forging
	14 % @Thickness 75.0 mm, Temperature 24.0 °C	Die forging
	16 % @Thickness 75.0 mm, Temperature -28.0 °C	Die forging
	14 % @Treatment Temp. 24.0 °C, Thickness 75.0 mm	Die forging
Tensile Modulus	72.0 GPa	Compressive Modulus is about 2% higher
Poissons Ratio	0.33	Estimated from trends in similar Al alloys.
Fatigue Strength	160 MPa @# of Cycles 5.00e+8
Fracture Toughness	>= 23.1 MPa-m½	Die Forgings; T-L; S-L
	>= 23.1 MPa-m½	Hand Forgings; S-L
	26.4 MPa-m½	average; Hand Forgings; S-L
	>= 27.5 MPa-m½	Hand Forgings; T-L
	28.6 MPa-m½	average; Die Forgings; T-L; S-L
	29.7 MPa-m½	average; Hand Forgings; T-L
	>= 29.7 MPa-m½	Die Forgings; L-T
	31.0 MPa-m½	K(IC) in S-L Direction
	>= 33.0 MPa-m½	Hand Forgings; L-T
	33.0 MPa-m½	average; Die Forgings; L-T
	34.0 MPa-m½	K(IC) in T-L Direction
	37.4 MPa-m½	average; Hand Forgings; L-T
	38.0 MPa-m½	K(IC) in L-T Direction
Shear Modulus	27.0 GPa	Estimated from similar Al alloys.
Shear Strength	326 MPa	Calculated value.

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000430 ohm-cm

Thermal Properties	Original Value	Comments
CTE, linear	13.0 µin/in-°F @Temperature 20.0 - 100 °C	AA; Typical; average over range
	21.6 µm/m-°C @Temperature -50.0 - 20.0 °C
	24.3 µm/m-°C @Temperature 20.0 - 200 °C
	25.2 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.864 J/g-°C
Thermal Conductivity	155 W/m-K
Melting Point	890 - 1175 °F	AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness. Homogenization may raise eutectic melting temperature 20-40°F but usually does not eliminate it.
Solidus	890 °F	AA; Typical
Liquidus	1175 °F	AA; Typical

Processing Properties	Original Value	Comments
Annealing Temperature	775 °F
Solution Temperature	960 °F	must be preceded by soak at 890 to 905°F; quench from lower temperature
Aging Temperature	250 - 350 °F

Component Elements Properties	Original Value	Comments
Aluminum, Al	88 - 91.4 %	As remainder
Chromium, Cr	0.18 - 0.28 %
Copper, Cu	1.2 - 2.0 %
Iron, Fe	<= 0.20 %
Magnesium, Mg	2.1 - 2.9 %
Manganese, Mn	<= 0.10 %
Other, each	<= 0.05 %
Other, total	<= 0.15 %
Silicon, Si	<= 0.15 %
Titanium, Ti	<= 0.10 %
Zinc, Zn	5.1 - 6.1 %

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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Aluminum 7175-T74
Aluminum 7175-T736; 7175-T7365x (extended High Temperature Data)
Aluminum 7475-T7651
Aluminum 7150-T7751 Plate
Aluminum 7150-T77511 Extrusions

MA7175T736 / 9615

	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