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JIS H4080 Grade 1070 Aluminium – Key Properties & Standards

Properties

General

Property	Value	Comment
Density	2.7 g/cm³	Typical for Wrought 1000 Series Aluminium

Mechanical

Property	Value	Related Standards	Shape	Comment
Elastic modulus	68.0 - 70.0 GPa			Typical for Wrought 1000 Series Aluminium
Plane-Strain Fracture Toughnes	22.0 - 35.0 MPa·√m			Typical for Wrought 1000 Series Aluminium
Poisson's ratio	0.33 [-]			Typical for Wrought 1000 Series Aluminium
Shear modulus	25.9 GPa			Typical for Wrought 1000 Series Aluminium
Tensile strength	49.0 MPa	JIS H4080	Tube
Yield strength	20.0 MPa	JIS H4080	Tube

Thermal

Property	Value	Comment
Coefficient of thermal expansion	2.2e-05 - 2.5e-05 1/K	Typical for Wrought 1000 Series Aluminium
Melting point	645.0 - 660.0 °C	Typical for Wrought 1000 Series Aluminium
Specific heat capacity	900.0 - 963.0 J/(kg·K)	Typical for Wrought 1000 Series Aluminium
Thermal conductivity	167.0 - 244.0 W/(m·K)	Typical for Wrought 1000 Series Aluminium

Electrical

Property	Value	Comment
Electrical conductivity	33000000.0 - 38000000.0 S/m	Typical for Wrought 1000 Series Aluminium
Electrical resistivity	2.7e-08 - 3e-08 Ω·m	Typical for Wrought 1000 Series Aluminium

Technological properties

Property

Brazing

Excellent

Workability

Excellent workability.

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