JIS H4040 Grade 1100 – Pure Aluminum Alloy with Superior 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
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 H4040	Bar
Yield strength	20.0 MPa	JIS H4040	Bar

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 H4000 Grade 5005 Hot‑Rolled Aluminum: Superior Strength & Corrosion Resistance JIS H4040 2011 H13 – Premium Age-Hardenable Aluminum Alloy

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