AA Standards Grade 3105 O

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Description

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Properties

General

Density

ρ

2.72 - 2.8 g/cm³ at 23 °C

Dimension

Dimensions

Dicke

Mechanical

Elastic modulus

E

69 GPa at 23 °C

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Elongation

A

21 - 24 % at 23 °C

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Elongation A50

A50

16 - 24 % 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 3000 Series Aluminium

Poisson's ratio

ν

0.33 [-] at 23 °C

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Typical for Wrought 3000 Series Aluminium

Shear modulus

G

25 GPa at 23 °C

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Shear strength

τ

83 MPa at 23 °C

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Tensile strength

Rm

95 - 145 MPa at 23 °C

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Yield strength

YS

48 MPa at 23 °C

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Yield strength Rp0.2

Rp0.2

35 - 55 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

635 - 655 °C

Specific heat capacity

cp

900 J/(kg·K) at 23 °C

Thermal conductivity

λ

170 - 172 W/(m·K) at 23 °C

Electrical

Electrical conductivity

σel

2.60E+7 S/m at 23 °C

Typical/derived value

Electrical resistivity

ρel

3.85E-8 Ω·m at 23 °C

Specific Electrical conductivity

45 % IACS

Typical value

Chemical properties

Element

Weight %

Comment

Al

96 - 99.5 %

Mn

0.3 - 0.8 %

Mg

0.2 - 0.8 %

Cr

0 - 0.2 %

Cu

0 - 0.3 %

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Technological properties

Brazing

general: possible with commercial processes and methods

Corrosion properties

Stress corrosion cracking: no damage during operation and laboratory tests, general: very good, without protection in industrial or seawater atmosphere

General machinability

General: not suitable (O, H12), poor (H14, H25, H16, H18)

Workability

general (condition): good (O), acceptable (H12, H14, H25), poor(H16, H18)

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