5083 Al-FORMODAL® BM-5083

Alternative and trade names
FORMODAL® BM-5083
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Description

Very good corrosion resistance in normal atmosphere, Good strength properties, Cold formable in O condition (soft annealed), Relatively low residual stress, Relatively good core strength values, even with large, Dimensions (mm). rolled plate, The mechanical properties are investigated in O and H111 condition.

Related Standards

Equivalent Materials

This material data has been provided by BIKA.

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

2.66 g/cm³

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Surface roughness

0.4 μm

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Dimension

PropertyValue

Thickness

6 - 80 mm

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Mechanical

PropertyTemperatureValue

Elastic modulus

23.0 °C

71 GPa

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Elongation A50

23.0 °C

14 - 16 %

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Tensile strength

23.0 °C

270 - 345 MPa

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Yield strength

23.0 °C

115 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

2.38E-5 1/K

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Mean values between 20°C and the mentioned temperature

Specific heat capacity

23.0 °C

900 J/(kg·K)

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Thermal conductivity

23.0 °C

105 - 120 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical conductivity

23.0 °C

1.50E+7 - 1.70E+7 S/m

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Chemical properties

PropertyValueComment

Aluminium

Balance

Chromium

0.05 - 0.25 %

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Copper

0.1 %

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Iron

0.4 %

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Magnesium

4 - 4.9 %

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Manganese

0.4 - 1 %

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Other

0.15 %

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Total

Silicon

0.4 %

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Titanium

0.15 %

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Ti+Zr

Zinc

0.25 %

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Technological properties

Property
Anodizing

good

Application areas

Tool making, mould making and model making; Machine fixture construction; Tank and apparatus construction; Shipbuilding; Automobile components; Railed vehicles; Military technology

Corrosion properties

very good

Dimensional stability

very good

General machinability

very good

Soldering general

not recommended

Welding

Gas: very good, WIG: very good, MIG: very good, Resistance welding: very good