Aluminum 7001-O

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Aluminum 7001-O
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 7000 Series Aluminum Alloy
Key Words:	UNS A97001; Aluminium 7001-O; AA7001-O; Al7001-O
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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	60	60	500 kg load with 10 mm ball
Tensile Strength, Ultimate	255 MPa	37000 psi
Tensile Strength, Yield	150 MPa	21800 psi
Elongation at Break	14 % @Thickness 1.60 mm	14 % @Thickness 0.0630 in	In 5 cm
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.
Fatigue Strength	150 MPa @# of Cycles 5.00e+8	21800 psi @# of Cycles 5.00e+8	unnotched R. R. Moore rotating beam
Shear Modulus	27.0 GPa	3920 ksi	Estimated from similar Al alloys.
Shear Strength	155 MPa	22500 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000460 ohm-cm	0.00000460 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	150 W/m-K	1040 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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Overview of materials for 7000 Series Aluminum Alloy

MA7001O / 9520

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