AA Standards Grade 2014 T4

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Description

Related Standards

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Properties

General

Density

ρ

2.8 - 3 g/cm³ at 23 °C

Dimension

Dimensions

Wanddicke

Mechanical

Bending Fatigue Strength

SNf

140 MPa at 23 °C

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Elastic modulus

E

73 GPa at 23 °C

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Elongation

A

13 - 20 % at 23 °C

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Elongation A100

A100

9 - 18 % at 23 °C

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Elongation A50

A50

10 - 16 % at 23 °C

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Fatigue strength

SNf

140 MPa at 23 °C

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for 5x10⁸ cycles

Hardness, Brinell

HB

105 [-] at 23 °C

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500 kg load, 10 mm ball

Hardness, Rockwell B

HRB

65 - 73 [-] at 23 °C

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Plane-Strain Fracture Toughnes

KIC

22 - 35 MPa·√m at 23 °C

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Typical for Wrought 2000 Series Aluminium

Poisson's ratio

ν

0.33 [-] at 23 °C

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Typical for Wrought 2000 Series Aluminium

Shear modulus

G

28 GPa at 23 °C

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Shear strength

τ

260 MPa at 23 °C

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Tensile strength

Rm

345 - 430 MPa at 23 °C

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Yield strength

YS

270 MPa at 23 °C

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Yield strength Rp0.2

Rp0.2

205 - 290 MPa at 23 °C

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Thermal

Coefficient of thermal expansion

α

2.3E-5 1/K at 20 °C

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Melting point

Tm

505 - 635 °C

Specific heat capacity

cp

870 J/(kg·K) at 23 °C

Thermal conductivity

λ

134 - 193 W/(m·K) at 23 °C

Electrical

Electrical conductivity

σel

2.00E+7 - 2.90E+7 S/m at 23 °C

Typical value

Electrical resistivity

ρel

3.45E-8 - 5.15E-8 Ω·m at 23 °C

Typical value

Specific Electrical conductivity

34 % IACS

Typical/Derived value

Chemical properties

Element

Weight %

Comment

Al

90.4 - 95 %

Cu

3.9 - 5 %

Si

0.5 - 1.2 %

Mn

0.4 - 1.2 %

Mg

0.2 - 0.8 %

More

Technological properties

Brazing

general: no brazing is known or developed

Corrosion properties

Stress corrosion cracking: Operational damage in areas with tensile stresses transverse to the grain structure, limited damage to laboratory samples, general: sufficient, in principle it should be protected

General machinability

General: poor (O), good to acceptable

Workability

general (condition): poor(T3, T4, T451), not suitable (T6, T651, T6510, T6511)

This material data has been provided by MakeItFrom.com,ASM Handbook Volume 2 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials,WroughtAl_ElectricalResistivity,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.