EN AW-6005A · AlSiMg(A)
A structural extrusion alloy that fills the gap between 6063's surface quality and 6082's strength — strong in thin-walled hollow sections and far more forgiving to extrude through complex dies.
Material Data
Composition and physical properties
| Element | Limit / range |
|---|---|
| Si | 0.50 – 0.9 |
| Fe | ≤ 0.35 |
| Cu | ≤ 0.30 |
| Mn | ≤ 0.50 |
| Mg | 0.40 – 0.7 |
| Cr | ≤ 0.30 |
| Mn + Cr | 0.12 – 0.50 |
| Zn | ≤ 0.20 |
| Al | balance |
Limits per EN 573-3 / applicable registration. The governing specification on your order prevails.
| Property | Value |
|---|---|
| Density | 2.70 g/cm³ |
| Melting range | 605 – 655 °C |
| Thermal expansion (20–100 °C) | 23.4 µm/m·K |
| Elastic modulus | 69.5 GPa |
| Thermal conductivity | 190 W/m·K |
| Electrical conductivity | 47 % IACS |
Strength Data
Mechanical properties by temper
Typical room-temperature values for orientation. Design minimums depend on product form, thickness and the governing specification — request the applicable table with your inquiry.
| Temper | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| T4 | 110 | 210 | 16 | 60 |
| T6 | 240 | 280 | 10 | 85 |
Designations & Standards
How this alloy appears on drawings
| System | Designation |
|---|---|
| ISO / EN designation | AlSiMg(A) |
| EN numeric | EN AW-6005A |
| UNS | A96005 |
| Werkstoff-Nr. | 3.3210 |
| Common product standards | EN 755-2 / EN 573-3 · ASTM B211, B221 · WNr 3.3210 |
Supply Program
Available from Lipol as
| Product form | Standard | Alloy | Temper | Category |
|---|---|---|---|---|
| Bar / Flat | ASTM B211 | 6005A | T4 | Aerospace & Defense |
| Bar / Flat | ASTM B221 | 6005A | T6 | Aerospace & Defense |
Additional tempers, forms and specifications available on request — the table shows the standard program.
Applications
Where EN AW-6005A is the right answer
- Rail-vehicle and bus body extrusions
- Walkways, platforms and ladders
- Structural frame systems
- Scaffolding components
Specifying EN AW-6005A?
State the temper, product form, dimensions and governing standard from the tables above, and we will confirm availability with a firm price and delivery date — typically within one business day.
Request a QuoteMaterial Engineering
Not sure EN AW-6005A is the right alloy?
Describe the application — load, environment, joining, finishing — and our engineers will confirm the choice or propose a better-value alternative.