JIS H4000 Grade 2024 O – Premium 2024 Aluminium Alloy for Aerospace Applications

Aluminum JIS 2024, known for its use in aircraft industry, is an alloy that offers excellent strength. When in the annealed condition it is readily formed and has good machinability. Though it has a relatively low level of corrosion resistance, it can be machined to a high finish.

Properties

General

Property	Value	Comment
Density	2.75 - 2.84 g/cm³	Typical for Wrought 2000 Series Aluminium

Mechanical

Property	Value	Condition	Related Standards	Shape	Comment
Elastic modulus	70.0 - 73.0 GPa				Typical for Wrought 2000 Series Aluminium
Elongation	12.0 %	O	JIS H4000	Plate, Sheet
Plane-Strain Fracture Toughnes	22.0 - 35.0 MPa·√m				Typical for Wrought 2000 Series Aluminium
Poisson's ratio	0.33 [-]				Typical for Wrought 2000 Series Aluminium
Shear modulus	26.0 - 27.5 GPa				Typical for Wrought 2000 Series Aluminium
Tensile strength	216.0 MPa	O	JIS H4000	Plate, Sheet
Yield strength	98.0 MPa	O	JIS H4000	Plate, Sheet

Thermal

Property	Value	Comment
Coefficient of thermal expansion	1.6e-05 - 2.4e-05 1/K	Typical for Wrought 2000 Series Aluminium
Melting point	500.0 - 650.0 °C	Typical for Wrought 2000 Series Aluminium
Specific heat capacity	816.0 - 963.0 J/(kg·K)	Typical for Wrought 2000 Series Aluminium
Thermal conductivity	112.0 - 251.0 W/(m·K)	Typical for Wrought 2000 Series Aluminium

Electrical

Property	Value	Comment
Electrical conductivity	18000000.0 - 30000000.0 S/m	Typical for Wrought 2000 Series Aluminium
Electrical resistivity	3.4e-08 - 6e-08 Ω·m	Typical for Wrought 2000 Series Aluminium

Technological properties

Property
Processing history	O
Workability	Moderate Workability

Property

Processing history

Workability

Moderate Workability

JIS H4000 Grade 2017 T3 Aluminum Alloy – High Strength & Superior Machinability EN 1652 CuZn20 (R400) – High-Strength, Unhardenable Wrought Alloy for Jewelry, Automotive & Electronics

Metal