Industrial-Grade 20 mm Aluminium Square Block – Precision-Cut Solid Stock, Mill Finish for CNC Machining & Structural Fabrication


Price:
Sale price£57.14

In stock, ready to ship

In stock, ready to ship

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Description

Tackle your toughest builds with confidence using the Industrial-Grade 20 mm Aluminium Square Block, engineered for high-performance in CNC machining, fabrication, and structural reinforcement. Precision-cut from quality aluminium, this 20 mm x 20 mm solid block offers excellent strength, consistency, and a clean mill finish—making it the go-to material for professionals and serious makers.

Whether you're building load-bearing frames, machining components, or reinforcing structures, this aluminium square stock is made to deliver accuracy, reliability, and lasting performance.

Key Features:

  •  True 20 mm x 20 mm Dimensions
    Precisely milled for square edges and uniform thickness—ideal for tight-tolerance fits and technical assemblies.

  •  CNC & Workshop Ready
    Designed for clean cutting, milling, drilling, and shaping with both manual and computer-controlled tools.

  •  Raw Mill Finish Surface
    Smooth, uncoated aluminium surface—perfect for welding, anodizing, or painting.

  •  High Strength-to-Weight Ratio
    Durable yet lightweight for applications where stability matters without added bulk.

  •  Corrosion Resistant
    Naturally rust-resistant aluminium ideal for both indoor and outdoor environments.

 Applications:

  • CNC-machined components

  • Structural frameworks and reinforcements

  • Custom brackets and fixtures

  • DIY engineering and fabrication

  • Robotics, automotive, and architectural builds

Specifications:

Property Value
Grade 6082T6
Weight (Kg/m) 1.09
Measurement Type Metric
Dimensions 20 mm × 20 mm
Finish Standard Mill Finish
Proof Stress 260 MPa (Min)
Shear Strength 84 to 220 MPa
Tensile Strength 210 MPa
Elongation 8% (Min)
Density 2.70 g/cm³
Melting Point 555°C
Thermal Expansion 24 × 10⁻⁶ /K
Modulus of Elasticity 70 GPa
Thermal Conductivity 180 W/m·K
Electrical Resistivity 0.038 × 10⁻⁶ Ω·m
Machinability Good
Cold Workability Good
Gas Weldability Good
Arc Weldability Good
Resistance Weldability Good
Brazeability Good

Why Choose the 20mm Aluminium Square Bar?

This aluminium square bar combines durability and versatility, making it a go-to material for both heavy-duty industrial tasks and intricate crafting needs. Its superior machinability and resistance to corrosion make it an excellent investment for long-lasting results.

Elevate your projects with the 20mm Aluminium Square Bar and enjoy a material that delivers strength, precision, and reliability every time.

About Us

Suppliers to Ministry of Defence, NATO, US Airforce and Most UK Councils, Schools, Universities, Hospitals & various Government departments

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