EN AW-2030 · AlCu4PbMg
A French-heritage free-machining 2000-series alloy comparable to 2007, combining duralumin-level strength with chip-breaking machinability for high-output turning.
Material Data
Composition and physical properties
| Element | Limit / range |
|---|---|
| Si | ≤ 0.8 |
| Fe | ≤ 0.8 |
| Cu | 3.3 – 4.5 |
| Mn | 0.20 – 1.0 |
| Mg | 0.50 – 1.3 |
| Pb | 0.8 – 1.5 |
| Zn | ≤ 0.50 |
| Al | balance |
Limits per EN 573-3 / applicable registration. The governing specification on your order prevails.
| Property | Value |
|---|---|
| Density | 2.82 g/cm³ |
| Melting range | 500 – 640 °C |
| Thermal expansion (20–100 °C) | 23.0 µm/m·K |
| Elastic modulus | 72.5 GPa |
| Thermal conductivity | 140 W/m·K |
| Electrical conductivity | 38 % 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) |
|---|---|---|---|---|
| T3 / T351 | 280 | 400 | 9 | 105 |
| T4 / T4511 | 250 | 380 | 10 | 100 |
Designations & Standards
How this alloy appears on drawings
| System | Designation |
|---|---|
| ISO / EN designation | AlCu4PbMg |
| EN numeric | EN AW-2030 |
| UNS | A92030 |
| Werkstoff-Nr. | — |
| Common product standards | EN 573-3 / EN 754-2 · ASTM B221 · AU4Pb |
Supply Program
Available from Lipol as
| Product form | Standard | Alloy | Temper | Category |
|---|---|---|---|---|
| Bar / Flat | ASTM B221 | 2030 | T4 | Aerospace & Defense |
| Plate | AU4Pb | 2030 | T351 | General Industry |
| Plate | EN AW | 2030 | T4511 | General Industry |
| Cold-Drawn Bar | EN 754-2 | 2030 | T3 | Cold Drawing |
Additional tempers, forms and specifications available on request — the table shows the standard program.
Applications
Where EN AW-2030 is the right answer
- Turned precision parts
- Threaded components and couplings
- General machined hardware
Specifying EN AW-2030?
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-2030 is the right alloy?
Describe the application — load, environment, joining, finishing — and our engineers will confirm the choice or propose a better-value alternative.