Aluminum 7001-T75

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Aluminum 7001-T75
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 7000 Series Aluminum Alloy
Key Words:	UNS A97001; Aluminium 7001-T75; AA7001-T75; Al7001-T75
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Physical Properties	Metric	English	Comments

Density	2.84 g/cc	0.103 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	155	155	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	198	198	Converted from Brinell Hardness Value
Hardness, Rockwell A	54.4	54.4	Converted from Brinell Hardness Value
Hardness, Rockwell B	89	89	Converted from Brinell Hardness Value
Hardness, Vickers	181	181	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	580 MPa	84100 psi
Tensile Strength, Yield	495 MPa	71800 psi
Elongation at Break	12 %	12 %	In 5 cm; Sample 1.6 mm thick
Modulus of Elasticity	71.0 GPa	10300 ksi	Average of Tension and Compression. In Al alloys, the compressive modulus is typically 2% greater than the tensile modulus. Estimated from trends in similar Al alloys.
Poissons Ratio	0.33	0.33	Estimated from trends in similar Al alloys.
Shear Modulus	27.0 GPa	3920 ksi	Estimated from similar Al alloys.
Shear Strength	340 MPa	49300 psi	Estimated

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000500 ohm-cm	0.00000500 ohm-cm	Estimated from other heat treatments.

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
	25.0 µm/m-°C @Temperature 20.0 - 300 °C	13.9 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.860 J/g-°C	0.206 BTU/lb-°F	Estimated from trends in similar Al alloys.
Thermal Conductivity	140 W/m-K	972 BTU-in/hr-ft²-°F	Estimated from other heat treatments.
Melting Point	477 - 627 °C	891 - 1160 °F
Solidus	477 °C	891 °F
Liquidus	627 °C	1160 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	87 %	87 %	As remainder
Chromium, Cr	0.18 - 0.35 %	0.18 - 0.35 %
Copper, Cu	1.6 - 2.6 %	1.6 - 2.6 %
Iron, Fe	<= 0.40 %	<= 0.40 %
Magnesium, Mg	2.6 - 3.4 %	2.6 - 3.4 %
Manganese, Mn	<= 0.20 %	<= 0.20 %
Silicon, Si	<= 0.35 %	<= 0.35 %
Titanium, Ti	<= 0.20 %	<= 0.20 %
Zinc, Zn	6.8 - 8.0 %	6.8 - 8.0 %

References for this datasheet.

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MA7001T75 / 9522

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