The Precision 1 1/2″ (38.1 mm) Diameter Aluminium Round Rod is crafted from 2011-T3 aluminium alloy—the industry’s benchmark for high-speed machining and tight-tolerance fabrication. Engineered for professionals who demand fast, accurate results, this solid aluminium rod is ideal for complex components, threaded parts, and turned profiles.
With a clean cold/mill finish, the rod is supplied raw and uncoated, giving you total control over cutting, turning, and finishing. Whether you're working in a CNC shop, on a lathe, or fabricating production-quality fittings, this rod delivers consistent, burr-free results with minimal tool wear.
Key Features:
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1 1/2″ (38.1 mm) Diameter Aluminium Rod – Precision-sized for use in automated machining and custom tooling
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2011-T3 Aluminium Alloy – One of the best aluminium grades for free-machining and chip control
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Cold/Mill Finish – Raw surface ideal for machining, threading, drilling, and post-processing
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Fast & Clean Machinability – Produces excellent surface finishes with reduced cycle times
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Engineered for Complexity – Perfect for intricate profiles, bushings, inserts, connectors, and fasteners
Common Applications:
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High-Speed CNC Machining
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Threaded Inserts, Fittings & Spacers
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Precision Turned Parts
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Automotive & Aerospace Components
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Production Runs & Workshop Prototyping
Specifications:
Diameter |
1 1/2 inches (38.1 mm) |
Measurement Type |
Imperial |
Proof Stress |
Minimum 270 MPa |
Tensile Strength |
Minimum 320 MPa |
Shear Strength |
190 - 250 MPa |
Thermal Expansion |
22.9 × 10⁻⁶ /K |
Modulus of Elasticity |
70 GPa |
Thermal Conductivity |
151 W/m·K |
Electrical Resistivity |
0.038 × 10⁻⁶ Ω·m |
Weldability (Resistance) |
Poor |
Why Choose This Rod?
If your project calls for speed, precision, and professional-quality finish, this 2011-T3 aluminium round bar is the clear choice. Trusted by machinists and engineers, it excels in demanding environments where material consistency and dimensional control matter most.