Aluminium alloy EN AW-6063
Wrought aluminium alloy, hardenableAlMg0.7Si / 3.3206
The EN AW-6063 aluminium alloy offers excellent workability and anodizability. That makes it ideal for architectural applications such as window frames and door profiles. Due to its corrosion resistance and good surface quality, it is also suitable for decorative and structural purposes in the construction industry and in vehicle construction. Thanks to its versatility, this alloy is particularly applicable for industrial applications.
- High corrosion resistance
- Excellent anodizing properties
- Easy to process
- Medium strength
- Optimum surface quality
- Versatile in use
Data sheet EN AW-6063 / (AlMg0.7Si)
Important physical and chemical characteristics
| Condition | Comparable | Wall thickness [mm] | Minimum tensile strength Rm[Mpa] | Yield strength Rp0.2 [Mpa], min | Elongation at break A[%], min | Elongation at break A50mm[%], min | Hardness Typical value HBW | Electrical conductivity soft [MS/m] | Electr. resistance [nΩm] | Thermal conductivity at 20° [W/mK] | Specific heat constant [J/kgK] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T4 | AlMgSi0.5 F15 | ≤ 25 | 130 | 65 | 14 | 12 | 50 | 28 – 34 | 35 | 201 | 901 |
| T5 | ≤ 10 10 < t ≤ 25 | 175 160 | 130 110 | 8 7 | 6 5 | 65 65 | 28 – 34 | 35 | 201 | 901 | |
| T6 | ≤ 10 10 t ≤ 25 | 215 195 | 170 160 | 8 8 | 6 6 | 75 75 | 28 – 34 | 35 | 201 | 901 | |
| T64 | AlMgSi0.5 F18 | ≤ 15 | 180 | 120 | 12 | 10 | 65 | 28 – 34 | 35 | 201 | 901 |
| T66 | AlMgSi0.5 F22 | ≤ 10 10 < t ≤ 25 | 245 225 | 200 180 | 8 8 | 6 6 | 80 80 | 28 – 34 | 35 | 201 | 901 |
The properties of the EN AW-6063 in comparison
| EN AW-6005A (AlSiMg(A)) Alloy details | EN AW-6060 (AlMgSi0.5) Alloy details | EN AW-6063 (AlMg0.7Si) | EN AW-6082 (AlSi1MgMn) Alloy details | |
|---|---|---|---|---|
| Density | 2.7 g/cm³ | 2.7 g/cm³ | 2.7 g/cm³ | 2.71 g/cm³ |
| Tensile strength | 180 – 270 N/mm² | 120 – 215 N/mm² | 130 – 245 N/mm² | 205 – 310 N/mm² |
| E-modulus | 70000 N/mm² | 70000 N/mm² | 70000 N/mm² | 69000 N/mm² |
| Notched impact strength | Acceptable | Less suitable | Less suitable | Good |
| Surface quality | Acceptable | Very good | Good | Less suitable |
| Decorative anodizability | Acceptable | Very good | Very good | Less suitable |
| Corrosion resistance | Good | Very good | Very good | Good |
| Machinability | Good | Less suitable | Acceptable | Very good |
| Cold formability | Good | Very good | Very good | Acceptable |
| Weldability | Very good | Very good | Very good | Good |
| Advantages | Easy to shape Versatile in use | Resistant Decorative | Versatile use in industry Decorative | Robust Particularly durable |
Significant areas of application for EN AW-6063
Architecture
Ideal for window, door and façade frames.
Automotive industry
Optimal for structural vehicle parts, improves fuel efficiency through weight reduction.
Electrical industry
Cools components by dissipating heat and is suitable as an electrical conductor.
Furniture construction
Structural integrity and aesthetic surfaces make EN AW-6063 the best choice for designer objects.
Pipes / irrigation systems
Used because of their corrosion resistance.
Lighting technology
Due to their efficient heat dissipation and good surface finish, they are ideal for use in light housings.
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