5251 H38 Non-Heat Treatable Al Wrought Alloy

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Description

Universal work hardening alloy offering medium strength, very good formability, and very good corrosion resistance. Good durability properties.

Related Standards

Equivalent Materials

Properties

General

Density ρ

2.69 g/cm³ at 20 °C

Dimension

Thickness t

0.2 - 3 mm

Mechanical

Bending angle 180° θ180

2 - 3 °/t at 20 °C

Elastic modulus E

68.6 GPa at 20 °C

Hardness, HBW HBW

77 [-] at 20 °C

Tensile strength Rm

255 MPa at 20 °C

Yield strength YS

200 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

2.4E-5 1/K at 100 °C

20-100°C

Thermal conductivity λ

153 W/(m·K) at 20 °C

Electrical

Electrical resistivity ρel

4.5E-8 Ω·m at 20 °C

Chemical properties

Element

Weight %

Comment

Mg

1.7 - 2.4 %

Fe

0.5 %

Si

0.4 %

Cr

0.15 %

Cu

0.15 %

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Technological properties

Anodizing

Excellent

Application areas

Facades: Single sheet, Sheets for composites/ sandwich Panels, Sheets for mechanized panels; Tubes: Industrial tubes, Pipes; Wind energy: Nacelle coverings, rotor hub, stairs;

Corrosion properties

Excellent

Workability

Very Good

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.