EN AW-1200 · Al99.0
A 99.0% purity workhorse for general fabrication — economical, highly formable and corrosion resistant, with legacy aerospace sheet approvals (BS L-series).
Material Data
Composition and physical properties
| Element | Limit / range |
|---|---|
| Si + Fe | ≤ 1.00 |
| Cu | ≤ 0.05 |
| Mn | ≤ 0.05 |
| Zn | ≤ 0.10 |
| Ti | ≤ 0.05 |
| Al | ≥ 99.00 |
Limits per EN 573-3 / applicable registration. The governing specification on your order prevails.
| Property | Value |
|---|---|
| Density | 2.71 g/cm³ |
| Melting range | 640 – 657 °C |
| Thermal expansion (20–100 °C) | 23.6 µm/m·K |
| Elastic modulus | 69 GPa |
| Thermal conductivity | 218 W/m·K |
| Electrical conductivity | 59 % 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) |
|---|---|---|---|---|
| O / F | 35 | 85 | 34 | 22 |
| H14 | 105 | 125 | 9 | 32 |
| H24 | 105 | 130 | 11 | 34 |
Designations & Standards
How this alloy appears on drawings
| System | Designation |
|---|---|
| ISO / EN designation | Al99.0 |
| EN numeric | EN AW-1200 |
| UNS | A91200 |
| Werkstoff-Nr. | 3.0205 |
| Common product standards | EN 485 / EN 573-3 · ASTM B209, B210 · BS 6L16, BS 3L54 |
Supply Program
Available from Lipol as
| Product form | Standard | Alloy | Temper | Category |
|---|---|---|---|---|
| Sheet | BS 6L16 | 1200 | H14 | Aerospace & Defense |
| Sheet | ASTM B209 | 1200 | H24 | Aerospace & Defense |
| Tube / Profile / Extrusion | ASTM B210 | 1200 | O | Aerospace & Defense |
| Plate | BS 3L54 | 1200 | F | General Industry |
Additional tempers, forms and specifications available on request — the table shows the standard program.
Applications
Where EN AW-1200 is the right answer
- General sheet-metal fabrication
- Packaging and closures
- Roofing and cladding accessories
- Legacy aircraft sheet applications
Specifying EN AW-1200?
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-1200 is the right alloy?
Describe the application — load, environment, joining, finishing — and our engineers will confirm the choice or propose a better-value alternative.