Introduction

Aluminum Round Bar (also Aluminum Rod, Aluminum Alloy Round Bar, Extruded Aluminum Round Bar, Drawn Aluminum Bar, Precision Aluminum Rod, Solid Aluminum Round Bar, Machining Aluminum Bar, Industrial Aluminum Rod, or Aluminum Bright Bar) is a versatile cylindrical product widely used in machining, structural, and industrial applications. We supply aluminum round bars conforming to ASTM B221 (extruded bar) and ASTM B211 (cold finished bar), available in a full range of common alloys:

• 6061 Aluminum Round Bar – best all‑round alloy, excellent machinability, weldability, and corrosion resistance

• 6063 Aluminum Round Bar – superior surface finish, ideal for anodized and decorative applications

• 7075 Aluminum Round Bar – ultra‑high strength, used in aerospace and high‑stress components

• 2024 Aluminum Round Bar – high strength with excellent fatigue resistance

• 6082 Aluminum Round Bar – higher strength than 6061, suitable for heavy‑duty structures

These aluminum alloy round bars deliver excellent machinability aluminum bar, lightweight aluminum alloy rod, corrosion resistant aluminum round bar, high strength aluminum alloy bar, precision machined aluminum material, excellent strength to weight ratio, weldable aluminum rod, durable industrial aluminum bar, heat treatable aluminum alloy rod, and high performance aluminum round bar.

Note: Bars are available in extruded, cold drawn, and precision ground forms to meet tight tolerances for high‑speed CNC machining.

Our aluminum round bars are supplied in mill finish, bright finish, polished, precision ground, and anodized surfaces. We offer custom sizes, cut to length, CNC machining, and aluminum rod processing services.

Key standards: ASTM B221, ASTM B211, EN 755, GB/T 3191, Aluminum Alloy Round Bar Specification.

Specifications & Process Options

We provide Aluminum Round Bar Size Chart, Rod Dimensions, Weight Chart, and Large Diameter Aluminum Round Bar options – request yours.

Applications

1. CNC Machining & Precision Engineering

• Aluminum round bar for CNC machining – machined parts such as valve bodies, hydraulic fittings, pneumatic components, and custom fasteners. Excellent machinability aluminum bar allows high‑speed turning, milling, and drilling with excellent surface finish.

• Precision aluminum rod – used in automatic lathes for mass production of bolts, studs, shafts, and bushings. Precision ground aluminum bar eliminates secondary finishing operations.

• Aluminum bar for precision machining – instrument components, optical mounts, and laboratory equipment. Dimensional stability and good corrosion resistance.

2. Aerospace & Automotive

• Aluminum rod for aerospace industry – aircraft structural pins, hydraulic actuator rods, and landing gear components. 7075 and 2024 aluminum round bars offer high strength‑to‑weight ratio and fatigue resistance.

• Aluminum round bar for automotive parts – suspension links, steering column shafts, drivetrain components, and aftermarket performance parts. Lightweight aluminum alloy rod improves fuel efficiency and handling.

3. Industrial Equipment & Mechanical Engineering

• Aluminum rod for industrial equipment – pump shafts, conveyor rollers, vibratory feeder parts, and packaging machinery components. Durable industrial aluminum bar with good wear resistance.

• Aluminum round bar for mechanical engineering – gear blanks, spacer sleeves, guide rods, and linear motion shafts. Heat treatable aluminum alloy rod provides design flexibility.

4. Mold Manufacturing & Tooling

• Aluminum bar for mold manufacturing – injection mold cores, cavity inserts, and blow mold components. Aluminum alloy round bar reduces mold weight and improves thermal conductivity for faster cycle times.

• Aluminum round bar for tooling – jig pins, fixture stops, and assembly tooling. Easy to machine and readily available in precision diameters.

5. Construction & Marine Applications

• Aluminum rod for construction industry – railing posts, balustrade spindles, and architectural hardware. Corrosion resistant aluminum round bar requires no painting.

• Aluminum round bar for marine applications – boat shafting, cleats, and deck fittings. 6061 and 6082 alloys provide excellent saltwater resistance.

Why Choose Us as Your Aluminum Round Bar Supplier?

We are a reliable aluminum round bar supplier, aluminum round bar manufacturer, aluminum rod supplier, extruded aluminum bar manufacturer, aluminum bar stockist, industrial aluminum bar exporter, and China aluminum round bar factory. All products meet ASTM B221 / B211 with mill test certificates, chemical analysis, and dimensional inspection.

What we offer:

• Alloys: 6061, 6063, 7075, 2024, 6082 (plus others on request)

• Tempers: O, T4, T5, T6, T651, T7351

• Diameter: 6mm to 300mm (0.25″ to 12″)

• Length: up to 6m standard, custom cut to length

• Surface finishes: mill finish, bright finish, precision ground, polished, anodized

• Services: cut to length, CNC machining, precision grinding, rod processing

• Fast global shipping

Contact us for Aluminum Round Bar Size Chart, Rod Dimensions, Weight Chart, or a quote on Aluminum Round Bar 10mm, 20mm, 50mm, 100mm, 1 inch, 2 inch, or custom requirements.

MONO Group is one of Aluminum Round Bar and other Aluminum alloy Manufacturer, Supplier, Wholesaler from China, We can supply ASTM / DIN / ISO / GB / AMS stndard high quality Aluminum plate, sheet, round bar, wires, tube, pipes, fittings, flange,  pls contact us freely for your RFQ to info@monokj.com