Aluminium Round Bar 40.5mm
Description
The 40.5mm aluminium round bar is a precision-extruded solid rod produced from EN AW-6063 aluminium alloy in T6 temper. With its non-standard diameter and excellent balance of strength and formability, this profile is ideal for technical applications requiring both structural performance and tight tolerances.
Commonly used in mechanical assemblies, transport systems, heavy-duty fixtures, and precision-machined parts, the 40.5mm size provides a tailored solution for designs that fall between standard metric dimensions. Its corrosion resistance and smooth surface allow for efficient post-processing such as anodising, welding, and CNC machining.
Supplied in 6-metre standard lengths with a mill finish. Optional surface treatments and custom cutting services are available to match specific project needs and production volumes.
This profile supports consistent quality across scaled manufacturing processes, making it suitable for demanding industrial and engineering environments.
➤ Minimum order quantity: 500 kg.
➤ Delivery available worldwide via land, sea, or air freight.
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Specification | Value |
---|---|
Diameter (D) | 40.5 mm |
Weight per metre | 3.491 kg |
Standard Length | 6 metres |
Finish Options | Mill finish, powder-coated, anodised |
EN AW-6063
Material Specification
Alloy | AlMgSi0.5 |
Temper | T6 |
Specific Weight | 2.71 gr/cm³ |
Tensile Strength | 215 MPa |
Yield Strength | 170 MPa |
Shear Strength | 130 MPa |
Hardness | 70 HB |
Elongation | 6% |
Elasticity Modulus | 6.89 GPa |
Expansion Coefficient | 23.4 (20–100°C) |
Coating Thickness | > 60 micron |
Anodizing Thickness | 10–25 micron |
Chemical Composition
Element | Range |
---|---|
Silicon (Si) | 0.20 – 0.60 |
Iron (Fe) | max. 0.35 |
Copper (Cu) | max. 0.10 |
Manganese (Mn) | max. 0.10 |
Magnesium (Mg) | 0.45 – 0.90 |
Zinc (Zn) | max. 0.10 |
Titanium (Ti) | max. 0.10 |
Chromium (Cr) | max. 0.10 |
Other Elements (each) | max. 0.05 |
Other Elements (total) | max. 0.15 |