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AA Standards Grade 2011 T451

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Description

Related Standards

Equivalent Materials

Ashby charts

See where AA Standards Grade 2011 T451 falls on the material property chart for Density against Elastic modulus in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

Density

ρ

2.83 - 3.1 g/cm³ at 20 °C

Dimension

Dimensions

Durchmesser

Mechanical

Elastic modulus

E

70 GPa at 20 °C

Elongation

A

16 % at 20 °C

Elongation A100

A100

14 % at 20 °C

Elongation A50

A50

16 % at 20 °C

Plane-Strain Fracture Toughnes

KIC

22 - 35 MPa·√m at 20 °C

Typical for Wrought 2000 Series Aluminium

Poisson's ratio

ν

0.33 [-] at 20 °C

Typical for Wrought 2000 Series Aluminium

Shear modulus

G

26 - 27.5 GPa at 20 °C

Typical for Wrought 2000 Series Aluminium

Tensile strength

Rm

275 - 320 MPa at 20 °C

Yield strength

YS

140 MPa at 20 °C

Yield strength Rp0.2

Rp0.2

125 MPa at 20 °C

Thermal

Coefficient of thermal expansion

α

2.29E-5 - 2.3E-5 1/K at 20 °C

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Melting point

Tm

540 - 645 °C

Specific heat capacity

cp

860 J/(kg·K) at 20 °C

Thermal conductivity

λ

151 - 172 W/(m·K) at 20 °C

Electrical

Electrical conductivity

σel

2.30E+7 - 2.60E+7 S/m at 20 °C

Electrical resistivity

ρel

3.85E-8 - 4.35E-8 Ω·m at 20 °C

Chemical properties

Element

Weight %

Comment

Al

91.3 - 94.6 %

Cu

5 - 6 %

Bi

0.2 - 0.6 %

Pb

0.2 - 0.6 %

Fe

0 - 0.7 %

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Technological properties

Brazing

general: no brazing is known or developed

Corrosion properties

Stress corrosion cracking: Limited operational damage(T3, T4, T451), no damage during operation, limited damage during laboratory tests (T8), general: sufficient, in principle it should be protected

General machinability

General: very good

Workability

general (condition): poor(T3), acceptable (T4, T451), d (T8)

This material data has been provided by MakeItFrom.com,AluKey.

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.