Pro-Grade (31.8 mm) 6082‑T6 Aluminium Square Bar – Precision CNC-Ready, Mill Finish Structural Stock


Price:
Sale price£133.06

In stock, ready to ship

In stock, ready to ship

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Description

Engineered for demanding builds, the Pro-Grade 1¼″ × 1¼″ (31.8 mm) 6082‑T6 Aluminium Square Bar delivers unmatched strength, precision, and workability. Cut to exact dimensions and made from 6082‑T6 structural-grade aluminium, this solid bar is ideal for high-performance CNC machining, structural framing, and custom metal fabrication.

Its mill finish surface is clean, raw, and ready for your process—whether you're welding, anodizing, or machining it to spec. Lightweight yet incredibly strong, this bar provides exceptional load-bearing performance without the extra bulk.

Key Features:

  •  Accurate 1¼″ × 1¼″ (31.8 mm) Size
    Precision-cut square profile for reliable, repeatable results in tight tolerance applications.

  •  6082‑T6 Aluminium Alloy
    A high-strength, heat-treated aluminium grade known for superior toughness, corrosion resistance, and machinability.

  •  Mill Finish Surface
    Smooth, uncoated finish allows easy post-processing—paint, polish, or leave raw for a clean industrial look.

  •  CNC & Tool-Ready
    Excellent performance with CNC machines, manual tools, saws, mills, and drills—designed for clean cuts and minimal tool wear.

  •  Structural & Fabrication Use
    Perfect for load-bearing frames, jigs, brackets, fixtures, and more.

Ideal For:

  • CNC machining & prototype components

  • Custom fabrication & reinforcement builds

  • Industrial repairs & retrofits

  • Structural supports & bracing

  • High-strength DIY or commercial applications

Specifications:

Property Value
Material Grade 6082T6
Weight per Meter 3.96 kg/m
Measurement Type Imperial
Dimensions 38.1 mm × 38.1 mm
Surface Finish Standard Mill Finish
Minimum Proof Stress 260 MPa
Shear Strength 84 to 220 MPa
Tensile Strength 210 MPa
Minimum Elongation 8%
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

Whether you're fabricating, engineering, or prototyping — trust the Pro-Grade 31.8 mm Aluminium Square Bar to deliver consistent strength, machinability, and finish 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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