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Aluminum 8280-H18
Categories: Metal; Nonferrous Metal; Aluminum Alloy; Other Wrought Al 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: Aluminium 8280-H18; AA8280-H18; UNS A98280; Al8280-H18
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Physical PropertiesMetricEnglishComments
Density 2.84 g/cc0.103 lb/inĀ³AA; Typical
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 5959500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop 7878Converted from Brinell Hardness Value
Hardness, Vickers 6767Converted from Brinell Hardness Value
Tensile Strength, Ultimate 220 MPa31900 psi
Tensile Strength, Yield 205 MPa29700 psi
Elongation at Break 4.0 %
@Thickness 1.60 mm
4.0 %
@Thickness 0.0630 in
In 5 cm
Shear Strength 135 MPa19600 psiCalculated value.
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 87.9 - 92.6 %87.9 - 92.6 %As remainder
Copper, Cu 0.70 - 1.3 %0.70 - 1.3 %
Iron, Fe <= 0.70 %<= 0.70 %
Manganese, Mn <= 0.10 %<= 0.10 %
Nickel, Ni 0.20 - 0.70 %0.20 - 0.70 %
Other, each <= 0.05 %<= 0.05 %
Other, total <= 0.15 %<= 0.15 %
Silicon, Si 1.0 - 2.0 %1.0 - 2.0 %
Tin, Sn 5.5 - 7.0 %5.5 - 7.0 %
Titanium, Ti <= 0.10 %<= 0.10 %
Zinc, Zn <= 0.05 %<= 0.05 %

References for this datasheet.

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MA8280H18 / 9718

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