AA Standards Grade 2017 O

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Description

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Properties

General

Density

ρ

2.79 - 3 g/cm³ at 23 °C

Dimension

Dimensions

Durchmesser

Mechanical

Bending Fatigue Strength

SNf

90 MPa at 23 °C

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Elastic modulus

E

72 - 73 GPa at 23 °C

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Elongation

A

19 - 22 % at 23 °C

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Elongation A100

A100

14 - 20 % at 23 °C

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Elongation A50

A50

16 % at 23 °C

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Hardness, Brinell

HB

45 [-] at 23 °C

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500 kg load, 10 mm ball

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

27.5 GPa at 23 °C

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Shear strength

τ

125 MPa at 23 °C

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Tensile strength

Rm

180 - 240 MPa at 23 °C

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Yield strength

YS

76 MPa at 23 °C

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Yield strength Rp0.2

Rp0.2

70 MPa at 23 °C

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Thermal

Coefficient of thermal expansion

α

2.36E-5 1/K at 20 °C

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Melting point

Tm

510 - 640 °C

Specific heat capacity

cp

870 J/(kg·K) at 23 °C

Thermal conductivity

λ

193 W/(m·K) at 20 °C

unstated value

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Electrical

Electrical conductivity

σel

2.00E+7 - 2.90E+7 S/m at 23 °C

Typical/derived value

Electrical resistivity

ρel

3.45E-8 - 5E-8 Ω·m at 23 °C

Typical value

Specific Electrical conductivity

50 % IACS

Typical value

Chemical properties

Element

Weight %

Comment

Al

91.6 - 95.5 %

Cu

3.5 - 4.5 %

Mg

0.4 - 0.8 %

Mn

0.4 - 1 %

Si

0.2 - 0.8 %

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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: good to acceptable

Workability

general (condition): poor(T4, T451)

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