AA Standards Grade 5050 O

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Description

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Properties

General

Density

ρ

2.69 - 2.7 g/cm³ at 23 °C

Dimension

Dimensions

Dicke

Mechanical

Bending Fatigue Strength

SNf

85 MPa at 23 °C

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Elastic modulus

E

69 GPa at 23 °C

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Elongation

A

21 - 24 % at 23 °C

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Elongation A100

A100

18 % at 23 °C

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Elongation A50

A50

15 - 24 % at 23 °C

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Fatigue strength

SNf

83 MPa at 23 °C

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for 5x10⁸ cycles

Hardness, Brinell

HB

36 [-] 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 5000 Series Aluminium

Poisson's ratio

ν

0.33 [-] at 23 °C

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Typical for Wrought 5000 Series Aluminium

Shear modulus

G

25.9 GPa at 23 °C

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Shear strength

τ

105 MPa at 23 °C

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Tensile strength

Rm

255 MPa at -195 °C

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

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Yield strength

YS

50 MPa at 23 °C

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Yield strength Rp0.2

Rp0.2

70 MPa at -196 °C

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up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

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Thermal

Coefficient of thermal expansion

α

2.38E-5 1/K at 20 °C

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Max service temperature

Tmax

150 °C

Typical for Wrought 5000 Series Aluminium

Melting point

Tm

625 - 650 °C

Specific heat capacity

cp

900 J/(kg·K) at 23 °C

Thermal conductivity

λ

190 - 193 W/(m·K) at 23 °C

Electrical

Electrical conductivity

σel

2.90E+7 S/m at 23 °C

Typical/derived value

Electrical resistivity

ρel

3.45E-8 Ω·m at 23 °C

Specific Electrical conductivity

50 % IACS

Typical value

Chemical properties

Element

Weight %

Comment

Al

96.3 - 98.9 %

Mg

1.1 - 1.8 %

Cr

0 - 0.1 %

Cu

0 - 0.2 %

Fe

0 - 0.7 %

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Technological properties

Brazing

general: Lötbar mit speziellen Techniken oder bei bestimmten Anwendungen

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), poor (H32, H34), sufficient (H36, H38)

Workability

general (condition): good (O, H32), acceptable (H34), poor(H36, H38)

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.