EN 573-3 3.3535 H34 Aluminum Alloy – Comprehensive Technical Datasheet
Overview
EN 573-3 Grade 3.3535 H34 is a premium aluminum-magnesium alloy (5000 series) designed for industrial applications requiring a balance of strength, formability, and corrosion resistance. This datasheet consolidates all key physical, mechanical, thermal, electrical, and chemical properties per relevant EN standards.
General Properties
| Property |
Value |
Condition |
Standards |
| Density |
2.66 g/cm³ |
H34 |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
Mechanical Properties (H34 Temper)
| Property |
Value |
Standards |
Note |
| Bending Fatigue Strength |
125 MPa |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
|
| Bend Radius 180° |
2.5 × thickness |
EN 573-3, EN 485 |
|
| Bend Radius 90° |
1.0 – 3.0 × thickness |
EN 573-3, EN 485 |
Varies by thickness |
| Elastic Modulus |
70.5 GPa |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
|
| Elongation (A50) |
3 – 10 % |
EN 573-3, EN 754, EN 485, EN 1301, EN 1592 |
Depends on thickness & standard |
| Elongation (A100) |
4 – 9 % |
EN 573-3, EN 754, EN 485, EN 1592 |
Depends on thickness & standard |
| Brinell Hardness |
70 HB |
EN 573-3, EN 485 |
|
| Fracture Toughness (KIC) |
22 – 35 MPa√m |
– |
Typical for 5xxx series |
| Poisson's Ratio |
0.33 |
– |
Typical for 5xxx series |
| Shear Modulus |
26.5 GPa |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
|
| Tensile Strength (Rm) |
220 – 295 MPa |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
Range across standards |
Thermal Properties
| Property |
Temperature |
Value |
Condition |
Standards |
| Coefficient of Thermal Expansion |
20 °C |
23.9 × 10⁻⁶ /K |
H34 |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Coefficient of Thermal Expansion |
100 °C |
23.9 × 10⁻⁶ /K |
H34 |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Max Service Temperature |
– |
150 °C |
– |
Typical for 5xxx series |
| Melting Range |
– |
610 – 640 °C |
H34 |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Specific Heat Capacity |
– |
879 – 963 J/(kg·K) |
– |
Typical for 5xxx series |
| Thermal Conductivity |
– |
140 – 160 W/(m·K) |
H34 |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
Electrical Properties
| Property |
Value |
Condition |
Standards |
| Electrical Conductivity |
20 – 23 MS/m |
H34 |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Electrical Resistivity |
43.5 – 50 nΩ·m |
H34 |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
Chemical Composition (wt%)
| Element |
Content |
Standards |
| Aluminum (Al) |
Remainder |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Magnesium (Mg) |
2.6 – 3.6 |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Manganese (Mn) |
0.50 max |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Iron (Fe) |
0.40 max |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Silicon (Si) |
0.40 max |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Copper (Cu) |
0.10 max |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Zinc (Zn) |
0.20 max |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Titanium (Ti) |
0.15 max |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Others (each) |
0.05 max |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
| Others (total) |
0.15 max |
EN 573-3, EN 1301, EN 1592, EN 485, EN 754 |
Technological Properties
| Property |
Rating / Detail |
| Anodizing (Decorative) |
Good (EQ: Excellent) |
| Anodizing (Protective) |
Very Good |
| Brazing (Hard, with flux) |
Poor |
| Brazing (Hard, fluxless) |
Fair |
| Friction Soldering |
Acceptable |
| Soft Brazing (with flux) |
Poor |
| Corrosion – Seawater |
Very Good to Good |
| Corrosion – Weathering |
Very Good |
| Formability – Bending/Spinning (Cold) |
Good / Fair |
| Formability – Impact Extrusion (Cold) |
Fair |
| Formability – Deep Drawing/Upsetting |
Good (O temper) / Good (H12) |
Supply & Services
Minimum Order: One truck load – Specialty products on request.
Technical Support (via Cindal – Aludium R&D): R&D services, benchmarking, chemical audits, material specification, process optimization, quality monitoring, sample analysis, prototyping, training.