EN 573-3 Grade 3.3211 T42: Premium Anodizable Aluminum Alloy for Corrosion-Resistant Applications
DIN 3.3211 is a readily available alloy that has good surface finish and ability to be anodized.Easy of weldability and brazability with nice surface finish. Resistance to corrosion from seawater and atmospheric conditions. Suitable for hot forging.
Properties
General
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Density | 2.7 g/cm³ | T42 | EN 573-3, EN 485 |
Mechanical
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Bending angle 90° | 1.0 °/t | T42 | EN 573-3, EN 485 | |
1.5 °/t | T42 | EN 573-3, EN 485 | ||
3.0 °/t | T42 | EN 573-3, EN 485 | ||
4.0 °/t | T42 | EN 573-3, EN 485 | ||
Elastic modulus | 69.0 GPa | T42 | EN 573-3, EN 485 | |
70.0 GPa | T42 | EN 573-3, EN 485 | ||
Hardness, Brinell | 57.0 [-] | T42 | EN 573-3, EN 485 | |
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 6000 Series Aluminium | ||
Poisson's ratio | 0.33 [-] | Typical for Wrought 6000 Series Aluminium | ||
Shear modulus | 26.3 GPa | T42 | EN 573-3, EN 485 | |
Tensile strength | 205.0 MPa | T42 | EN 573-3, EN 485 |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Coefficient of thermal expansion | 20 °C | 2.3e-05 1/K | T42 | EN 573-3, EN 485 | |
20 °C | 2.36e-05 1/K | T42 | EN 573-3, EN 485 | ||
100 °C | 2.3e-05 1/K | T42 | EN 573-3, EN 485 | ||
100 °C | 2.36e-05 1/K | T42 | EN 573-3, EN 485 | ||
Melting point | 580.0 - 640.0 °C | T42 | EN 573-3, EN 485 | ||
580.0 - 650.0 °C | T42 | EN 573-3, EN 485 | |||
Specific heat capacity | 887.0 - 963.0 J/(kg·K) | Typical for Wrought 6000 Series Aluminium | |||
Thermal conductivity | 155.0 - 180.0 W/(m·K) | T42 | EN 573-3, EN 485 | ||
170.0 - 200.0 W/(m·K) | T42 | EN 573-3, EN 485 |
Electrical
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Electrical conductivity | 22000000.0 - 30000000.0 S/m | T42 | EN 573-3, EN 485 |
23000000.0 - 27000000.0 S/m | T42 | EN 573-3, EN 485 | |
Electrical resistivity | 3.33e-08 - 4.55e-08 Ω·m | T42 | EN 573-3, EN 485 |
3.7e-08 - 4.35e-08 Ω·m | T42 | EN 573-3, EN 485 |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Chromium | 0.04 - 0.35 % | T42 | EN 573-3, EN 485 |
Copper | 0.15 - 0.4 % | T42 | EN 573-3, EN 485 |
Iron | 0.70 % | T42 | EN 573-3, EN 485 |
Magnesium | 0.8 - 1.2 % | T42 | EN 573-3, EN 485 |
Manganese | 0.15 % | T42 | EN 573-3, EN 485 |
Silicon | 0.4 - 0.8 % | T42 | EN 573-3, EN 485 |
Titanium | 0.15 % | T42 | EN 573-3, EN 485 |
Zinc | 0.25 % | T42 | EN 573-3, EN 485 |
Technological properties
| Property | ||
|---|---|---|
| Anodizing | decorative: acceptable, Protective: very good | |
| Brazing | hard brazing (with flux/ without flux): good / sufficient, friction soldering: good, soft brazing with flux: acceptable | |
| Corrosion properties | Seawater: good to acceptable, weathering: good | |
| Workability | Bending / Spinning (cold): acceptable (T3, T4) / good (O), Impact extrusion (cold): good (O), Deep drawing / upsetting (Condition) good (O) / good (O) | |
Metal
- EN 573-3 Grade 3.3211 T89 – Premium Anodizable Aluminium Alloy for Corrosion Resistance
- EN 573-3 Grade 3.3211 H18 – Premium Aluminum Alloy for Corrosion Resistance and High Performance
- EN 573-3 Grade 3.3211 O3 – High‑Performance Alloy for Corrosion Resistance & Surface Finish
- EN 573-3 Grade 3.3211 T39 – Premium Anodizable Aluminum Alloy
- EN 573-3 Grade 3.1325 T42 Aluminium – Properties & Standards
- EN 573-3 Grade 3.3211 F – High-Performance Anodizable Aluminium Alloy
- EN 573-3 Grade 3.2315 T42: Premium Aluminium with Superior Mechanical Properties
- EN 573-3 Grade H13 (DIN 3.3211) – High‑Performance, Corrosion‑Resistant Steel for Industrial Applications
- EN 573-3 Grade 3.3211 H111: Premium Alloy for Corrosion Resistance & High-Performance Applications
- EN 573-3 Grade 3.3211 T62: High-Performance Corrosion-Resistant Alloy