Heat-treatable 6061-T6 aluminum flat bar for structural, machining and fixture applications where strength matters.
6061 aluminum flat bar is the most versatile heat-treatable (Al-Mg-Si) alloy in T6 temper. It offers good strength, machinability and corrosion resistance, and is the standard choice for machined parts, structural supports, plates and fixtures.
Key Advantages
Chemical Composition (AA 6061)
| Element | Si | Fe | Cu | Mn | Mg | Cr | Zn | Al |
|---|---|---|---|---|---|---|---|---|
| Content % | 0.40 – 0.80 | ≤ 0.70 | 0.15 – 0.40 | ≤ 0.15 | 0.80 – 1.20 | 0.04 – 0.35 | ≤ 0.25 | Balance |
Mechanical Properties (T6)
- Tensile strength (σb): ≥ 310 MPa
- Yield strength (σ0.2): ≥ 275 MPa
- Elongation (δ): ≥ 12 %
- Hardness: ≥ HB 95
Standard Sizes
| Parameter | Range |
|---|---|
| Width | 10 – 300 mm |
| Thickness | 3 – 100 mm |
| Length | 3 – 6 m (cut to length) |
| Surface | Mill finish / anodized |
| Standard | ASTM B221 / AA 6061 / EN AW-6061 |
Applications
6061 flat bar is used for machine parts, jigs and fixtures, structural brackets, truck frames, conveyor components, bicycle parts and architectural trim. For 6063 decorative flat see our 6061/6063 flat range; for plate see 6061 T6 plate.
Processing & Packaging
Cutting, sawing, milling, drilling and CNC machining available. Bars are strapped on wooden pallets.
Send width, thickness, length and quantity — we confirm price within 24 hours.
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