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Carbon Steel Round Bar

Carbon Steel Round Bar for Engineering and Industrial Applications

Carbon Steel Round Bar provides excellent mechanical strength, reliable machinability, and consistent dimensional accuracy for a wide range of engineering and industrial applications. It is widely used in shaft manufacturing, machinery components, structural fabrication, and general mechanical processing.

Suitable for machining, welding, forging, and fabrication, carbon steel round bars deliver dependable performance for construction, manufacturing, and OEM production.

Product Features

Why Choose Carbon Steel Round Bar

Carbon Steel Round Bar is engineered for structural and mechanical applications requiring strength, durability, and reliable machining performance.

Key advantages include:

• Excellent mechanical strength

• Good machinability and weldability

• Consistent dimensional accuracy

• Suitable for machining and forging

• Reliable structural performance

• Available in multiple sizes and grades

• Cost-effective material solution

Product Applications

Carbon Steel Round Bar is widely used in engineering, machinery manufacturing, and industrial fabrication requiring dependable strength and machining performance.

Typical applications include:

• Machinery shafts

• Engineering components

• Industrial equipment

• Construction projects

• Mechanical fabrication

• Automotive parts

• General manufacturing

• OEM machining

Custom Manufacturing

We supply carbon steel round bars in various grades, diameters, and lengths to meet different project requirements. Cutting, machining, forging, heat treatment, and other custom processing services are available according to customer specifications.

Suitable for engineering, machinery manufacturing, industrial fabrication, and OEM production requiring reliable mechanical performance.

Specifications

Item

Specification

Alloy

5083

Temper

O / H111 / H112 / H32

Thickness

0.5 – 6.0 mm

Width

20 – 2600 mm

Surface Finish

Mill Finish

Standard

ASTM B209 / EN 573 / GB/T 3880

Specifications

Item

Specification

Material Grade

A36 / 1018 / 1045 / Q195 / Q235 / Q345 / S235JR / S355JR

Diameter

6–500 mm

Length

3–12 m / Custom

Surface Finish

Black / Bright Drawn / Peeled

Processing Service

Cutting / Machining / Forging

Standard

ASTM / EN / GB

Application Areas

Our materials support a wide range of construction and infrastructure projects

Frequently Asked Questions

Any Question?

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Carbon steel round bar is designed for components requiring cylindrical geometry, such as shafts, pins, and rollers, while hex bar is better suited for parts requiring wrench flats or reduced machining. The appropriate profile should be selected according to the component design and manufacturing process.

Carbon steel round bar offers excellent versatility for machining, forging, and heat treatment. Its uniform cross-section makes it a preferred raw material for manufacturing a wide range of precision and heavy-duty mechanical components.

Carbon steel round bar is commonly machined into shafts, axles, pins, bushings, rollers, couplings, and other rotating or load-bearing components where strength, dimensional accuracy, and reliable machining performance are required.

1 Why is 5083 aluminum coil used in marine environments?

It offers excellent resistance to seawater corrosion and maintains strength in humid and salt-rich conditions.

No. Strength is achieved through strain hardening rather than heat treatment.

Yes. It provides excellent weldability for structural fabrication.

Yes, it is commonly applied in tanks and pressure equipment.

Yes. It provides higher strength compared with most non-heat-treated aluminum alloys.

Yes. Thickness, width and temper can be adjusted based on project demand.

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