1085A O Non-Heat Treatable Al Wrought Alloy

Alternative and trade names
1085A, Al99.75Cu
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Description

Excellent surface finishing properties (bright, anodizing, etching, ...) and corrosion resistance.

This material data has been provided by Aludium.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValue

Density

23.0 °C

2.7 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

23.0 °C

70 GPa

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Shear modulus

23.0 °C

26.5 GPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

2.4E-5 1/K

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20-100°C

Thermal conductivity

23.0 °C

228 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical resistivity

23.0 °C

2.81E-8 Ω·m

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Chemical properties

PropertyValue

Copper

0.05 - 0.1 %

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Gallium

0.03 %

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Iron

0.12 %

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Magnesium

0.02 %

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Manganese

0.02 %

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Other

0.01 %

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Silicon

0.1 %

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Titanium

0.02 %

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Vanadium

0.05 %

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Zinc

0.03 %

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Technological properties

Property
Anodizing

Excellent

Application areas

Facades: Single sheet, Sheets for composites/ sandwich Panels, Sheets for mechanized panels; Roofing: Single sheet, Sheets for composites/ sandwich Panels, Foil for bituminous coating; Doors: Sheets for composites/ sandwich Panels, Sheets for mechanized panels; Sun Protection Systems: Single sheet (covering, sun breakers and gutters); Interiors and ceilings: Single sheet, Sheets for composites/ sandwich Panels, Sheets for mechanized panels, Decoration; Furniture, Plinths, Blinds: Single sheet, Intermediate transformation/interior use; Lighting: Anodizing Quality, Lacquering quality; Electronic devices: Housing of devices; Tubes: Industrial tubes, Flexible tube, Pipes; Insulation; Solar: Solar collectors, Photovoltaic panels; Wind energy: Nacelle coverings, Rotor, Hub, Stairs; Cosmetics: Cosmetic pieces; Automotive trim: Interior trim, Windows frame, Marque badges

Corrosion properties

Excellent

Welding

Excellent

Workability

Excellent