JIS H4140 Grade 1100 Aluminum Alloy – Exceptional Corrosion Resistance

JIS 1100 is a soft, non-heat-treatable and low strength alloy that offers strong corrosion resistance. Composed of 99% aluminum and 0.12% copper, JIS 1100 is purest grade of aluminum alloy available commercially.

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
Elongation	25.0 %	JIS H4140	Forging
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	78.0 MPa	JIS H4140	Forging
Yield strength	29.0 MPa	JIS H4140	Forging

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.

Property

Brazing

Excellent

Workability

Excellent workability.

JIS H4120 Grade 6061 T6 Aluminium Alloy – High Performance & Corrosion Resistance JIS H4140 (2014) T4 Aluminum Alloy – Superior Strength & Machinability

Metal