EN 573-1 Grade AW-3103 H18

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Description

Stronger and harder than 1200, yet retains comparable ductility and corrosion resistance.

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Properties

General

Density

ρ

2.73 g/cm³ at 20 °C

Dimension

Dimensions

Durchmesser

Thickness

t

0.06 - 4 mm

Mechanical

Bending angle 90°

θ90

1.5 - 3 °/t at 20 °C

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Elastic modulus

E

70 GPa at -270 °C

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Elongation

A

30 % at -196 °C

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Elongation A100

A100

1 - 3 % at 20 °C

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Elongation A50

A50

1 - 2 % at 20 °C

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Elongation A50, transverse

A50,trans

1 - 2 % at 20 °C

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Hardness, Brinell

HB

55 - 58 [-] at 20 °C

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Hardness, HBW

HBW

62 [-] at 20 °C

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Plane-Strain Fracture Toughnes

KIC

22 - 35 MPa·√m at 20 °C

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Typical for Wrought 3000 Series Aluminium

Poisson's ratio

ν

0.33 [-] at 20 °C

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Shear modulus

G

24 - 26.5 GPa at 20 °C

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Tensile strength

Rm

298 MPa at -196 °C

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Tensile strength, transverse

Rm,trans

185 MPa at 20 °C

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Yield strength

YS

165 MPa at 20 °C

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Yield strength Rp0.2

Rp0.2

232 MPa at -196 °C

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Yield strength Rp0.2, transverse

Rp0.2,trans

165 MPa at 20 °C

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Thermal

Coefficient of thermal expansion

α

2.35E-5 1/K at 20 °C

20-100°C

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Melting point

Tm

645 - 655 °C

Specific heat capacity

cp

892 - 893 J/(kg·K) at 20 °C

Thermal conductivity

λ

160 - 200 W/(m·K) at 20 °C

Electrical

Electrical conductivity

σel

2.20E+7 - 2.90E+7 S/m at 20 °C

Electrical resistivity

ρel

3.4E-8 - 4.55E-8 Ω·m at 20 °C

Chemical properties

Element

Weight %

Comment

Other

-

Ti + Zr < 0.10, each 0.05, total 0.15, Rest Al

Mn

0.9 - 1.5 %

Fe

0.7 %

Si

0.5 %

Mg

0.3 %

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Technological properties

Anodizing

Very Good

Application areas

Facades: Single sheet, Sheets for composites/ sandwich Panels, Sheets for mechanized panels; Roofing: Single sheet, Sheets for composites/ sandwich Panels; Doors: Sheets for composites/ sandwich Panels, Sheets for mechanized panels; Sun Protection Systems: Single sheet (covering, sun breakers and gutters); Interiors and ceilings: Single sheet, Sheets for composites/ sandwich Panels, Sheets for mechanized panels, Decoration; Furniture, Plinths, Blinds: Single sheet, Intermediate transformation/interior use; Anodizing Quality; Lithography; Heat exchangers: Fins, Heat exchangers; Tubes: Flexible tube, Pipes; Cosmetics: Cosmetics pieces; Semi-rigid and corrugated: Smooth wall; Components: Automotive fins, Heat exchangers

Brazing

Excellent

Corrosion properties

Very Good

Welding

Very Good

Workability

Very Good

This material data has been provided by Aludium,WIAM,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.