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JIS H4140 Grade 5056 Aluminium Alloy Specifications

Properties

General

Property	Value	Comment
Density	2.65 - 2.7 g/cm³	Typical for Wrought 5000 Series Aluminium

Mechanical

Property	Value	Related Standards	Shape	Comment
Elastic modulus	69.0 - 70.0 GPa			Typical for Wrought 5000 Series Aluminium
Elongation	18.0 %	JIS H4140	Forging
Plane-Strain Fracture Toughnes	22.0 - 35.0 MPa·√m			Typical for Wrought 5000 Series Aluminium
Poisson's ratio	0.33 [-]			Typical for Wrought 5000 Series Aluminium
Shear modulus	26.0 - 26.5 GPa			Typical for Wrought 5000 Series Aluminium
Tensile strength	245.0 MPa	JIS H4140	Forging
Yield strength	118.0 MPa	JIS H4140	Forging

Thermal

Property	Value	Comment
Coefficient of thermal expansion	2.2e-05 - 2.5e-05 1/K	Typical for Wrought 5000 Series Aluminium
Max service temperature	150.0 °C	Typical for Wrought 5000 Series Aluminium
Melting point	560.0 - 655.0 °C	Typical for Wrought 5000 Series Aluminium
Specific heat capacity	879.0 - 963.0 J/(kg·K)	Typical for Wrought 5000 Series Aluminium
Thermal conductivity	112.0 - 205.0 W/(m·K)	Typical for Wrought 5000 Series Aluminium

Electrical

Property	Value	Comment
Electrical conductivity	18000000.0 - 31000000.0 S/m	Typical for Wrought 5000 Series Aluminium
Electrical resistivity	3.3e-08 - 5e-08 Ω·m	Typical for Wrought 5000 Series Aluminium

Technological properties

Property

Workability

Good workability.

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