EN 573-3 Grade 3.0525 H26 – Premium Aluminium Alloy for Engineering and R&D

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Properties

General

Property	Value	Condition	Related Standards
Density	2.72 g/cm³	H26	EN 573-3, EN 1592, EN 485, EN 541

Mechanical

Property	Value	Condition	Related Standards	Comment
Bending angle 90°	1.0 °/t	H26	EN 573-3, EN 485
	1.5 °/t	H26	EN 573-3, EN 485
	2.5 °/t	H26	EN 573-3, EN 485
Elastic modulus	70.0 GPa	H26	EN 573-3, EN 1592, EN 485, EN 541
Hardness, Brinell	60.0 [-]	H26	EN 573-3, EN 485
Plane-Strain Fracture Toughnes	22.0 - 35.0 MPa·√m			Typical for Wrought 3000 Series Aluminium
Poisson's ratio	0.33 [-]			Typical for Wrought 3000 Series Aluminium
Shear modulus	25.0 - 26.0 GPa			Typical for Wrought 3000 Series Aluminium
Tensile strength	190.0 - 230.0 MPa	H26	EN 573-3, EN 541
	195.0 - 240.0 MPa	H26	EN 573-3, EN 485
	210.0 MPa	H26	EN 573-3, EN 1592

Thermal

Property	Temperature	Value	Condition	Related Standards	Comment
Coefficient of thermal expansion	20 °C	2.3199999999999998e-05 1/K	H26	EN 573-3, EN 1592, EN 485, EN 541
	100 °C	2.3199999999999998e-05 1/K	H26	EN 573-3, EN 1592, EN 485, EN 541
Melting point		630.0 - 654.0 °C	H26	EN 573-3, EN 1592, EN 485, EN 541
Specific heat capacity		893.0 - 920.0 J/(kg·K)			Typical for Wrought 3000 Series Aluminium
Thermal conductivity		160.0 - 190.0 W/(m·K)	H26	EN 573-3, EN 1592, EN 485, EN 541

Electrical

Property	Value	Condition	Related Standards
Electrical conductivity	23000000.0 - 25000000.0 S/m	H26	EN 573-3, EN 1592, EN 485, EN 541
Electrical resistivity	4e-08 - 4.35e-08 Ω·m	H26	EN 573-3, EN 1592, EN 485, EN 541

Chemical properties

Property	Value	Condition	Related Standards
Chromium	0.1 %	H26	EN 573-3, EN 1592, EN 485, EN 541
Copper	0.3 %	H26	EN 573-3, EN 1592, EN 485, EN 541
Iron	0.70 %	H26	EN 573-3, EN 1592, EN 485, EN 541
Magnesium	0.2 - 0.6 %	H26	EN 573-3, EN 1592, EN 485, EN 541
Manganese	1.0 - 1.5 %	H26	EN 573-3, EN 1592, EN 485, EN 541
Silicon	0.6 %	H26	EN 573-3, EN 1592, EN 485, EN 541
Titanium	0.1 %	H26	EN 573-3, EN 1592, EN 485, EN 541
Zinc	0.25 %	H26	EN 573-3, EN 1592, EN 485, EN 541

Technological properties

Property
Anodizing	decorative: sufficient, Protective: very good
Corrosion properties	Seawater: very good, weathering: very good
Workability	Bending / Spinning (cold): good / acceptable, Impact extrusion (cold): acceptable, Deep drawing / upsetting (Condition) very good (O) / acceptable (H12)

Property

Anodizing

decorative: sufficient, Protective: very good

Corrosion properties

Seawater: very good, weathering: very good

Workability

Bending / Spinning (cold): good / acceptable, Impact extrusion (cold): acceptable, Deep drawing / upsetting (Condition) very good (O) / acceptable (H12)

EN 573-3 Grade 3.0525 H111 – High-Quality Aluminum Alloy for Industrial Applications EN 573-3 Grade 3.0526 H38 – Wrought 3000 Series Aluminium Properties

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