DIN 1725-1 Grade 3.4335 T5 Aluminum Alloy – High-Performance Wrought Grade
Weldable artificially aged aluminum wrought alloy for e.g. military bridge engineering.
Properties
General
| Property | Temperature | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|---|
Density | 20.0 °C | 2.77 g/cm³ | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Mechanical
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
Elastic modulus | 69.0 - 72.0 GPa | Typical for Wrought 7000 Series Aluminium | ||||
Elongation | 20.0 °C | 6.0 % | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Sheet | A10 |
20.0 °C | 8.0 % | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet | ||
Hardness, Brinell | 20.0 °C | 120.0 [-] | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | ||
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 7000 Series Aluminium | ||||
Poisson's ratio | 0.33 [-] | Typical for Wrought 7000 Series Aluminium | ||||
Shear modulus | 26.4 - 27.1 GPa | Typical for Wrought 7000 Series Aluminium | ||||
Tensile strength | 20.0 °C | 375.0 MPa | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Sheet | |
20.0 °C | 395.0 MPa | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Sheet | ||
20.0 °C | 410.0 MPa | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Thermal
| Property | Value | Comment |
|---|---|---|
Coefficient of thermal expansion | 2.1e-05 - 2.4e-05 1/K | Typical for Wrought 7000 Series Aluminium |
Melting point | 465.0 - 655.0 °C | Typical for Wrought 7000 Series Aluminium |
Specific heat capacity | 795.0 - 1050.0 J/(kg·K) | Typical for Wrought 7000 Series Aluminium |
Thermal conductivity | 121.0 - 170.0 W/(m·K) | Typical for Wrought 7000 Series Aluminium |
Electrical
| Property | Value | Comment |
|---|---|---|
Electrical conductivity | 18000000.0 - 34000000.0 S/m | Typical for Wrought 7000 Series Aluminium |
Electrical resistivity | 2.9e-08 - 5.6e-08 Ω·m | Typical for Wrought 7000 Series Aluminium |
Chemical properties
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
Chromium | 0.35 | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Copper | 0.2 | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Iron | 0.4 | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Magnesium | 1.2 - 1.4 % | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Manganese | 0.05 - 0.5 % | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Silicon | 0.35 | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Titanium | 0.2 | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Zinc | 4.5 - 5.0 % | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Zirconium | 0.08 - 0.2 % | T5 | WL 3.4336-1, WL 3.4336-2, DIN 1725-1 | Profile, Sheet |
Technological properties
| Property | ||
|---|---|---|
| Brazing | Excellent | |
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