A36/A572/A992 Structural Steel Channel

Jan 22, 2026

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Looking for high-strength A572 Channel Steel at factory-direct prices? GNEE is a professional steel manufacturer offering full specifications, fast delivery, and custom fabrication services.

 

Contact us today for a quick quotation and technical support.

 

Overview of A572 Channel Steel

 

Looking for a reliable A572 Channel Steel manufacturer for structural projects? You are in the right place. As a professional steel factory with over 20 years of production and export experience, GNEE supplies high-quality A572 Carbon Channel Steel directly from the mill, eliminating middlemen and reducing your procurement cost.

A572 Channel Steel

A572 Channel Steel

 

A572 Channel Steel is a high-strength, low-alloy structural steel channel with a superior strength-to-weight ratio. Compared with conventional carbon steel channels, it provides higher load-bearing capacity while maintaining excellent weldability and formability, making it ideal for demanding structural applications.

 

As a source manufacturer, GNEE controls every stage-from steelmaking to rolling, inspection, and shipment-ensuring consistent quality and stable supply for global projects.

 

What Is A572 Channel Steel?

 

A572 Channel Steel refers to C-shaped structural steel channels produced according to ASTM A572 standard. When viewed in cross-section, the channel forms a squared "C" profile, offering excellent resistance to bending and shear forces.

Typical Applications of A572 Channel Steel

  • Window and door structural frames
  • Steel studs and bracing systems
  • Automotive frame supports
  • Bridges and transmission towers
  • Industrial platforms and equipment bases

Due to its high yield strength, A572 Channel Steel is widely used where full-size beams are not required but structural reliability is critical.

 

Advantages of A572 Channel Steel for Structural Use

 

Compared with A36 channel steel, A572 Channel Steel offers significant performance benefits:

  1. Higher yield and tensile strength
  2. Improved wear resistance
  3. Reduced steel weight for the same load capacity
  4. Excellent weldability and fabrication performance
  5. Suitable for bolting, riveting, and welding

These advantages help reduce overall material consumption and long-term maintenance costs.

 

Chemical Composition of A572 Channel Steel

 

Element C (%) Mn (%) P (%) S (%) Si (%)
ASTM A572 ≤0.23 ≤1.35 ≤0.04 ≤0.05 ≤0.40

Actual chemical composition can be adjusted according to grade and customer requirements.

 

Mechanical Properties of A572 Channel Steel

 

Property Value
Yield Strength ≥345 MPa (50 ksi)
Tensile Strength 450–620 MPa
Elongation ≥18%

These mechanical properties ensure excellent structural stability under heavy loads.

 

A572 Channel Steel Size & Dimension Table

 

We supply standard and customized channel sizes.

Channel Size Web Height (mm) Flange Width (mm) Thickness (mm)
C100 100 50 5–8
C150 150 75 6–10
C200 200 80 6–12
C250 250 90 8–14

Length options:

20 ft / 30 ft / 40 ft / 50 ft / 60 ft

Custom lengths available upon request

 

Manufacturing & Quality Control of A572 Channel Steel

 

At GNEE, every batch of A572 Channel Steel undergoes strict inspection:

Raw material chemical analysis

Mechanical property testing

Dimensional tolerance inspection

Surface quality control

Third-party inspection support (SGS, BV, Lloyd's)

 

Why Choose GNEE as Your A572 Channel Steel Supplier?

 

✔ Direct manufacturer, no middleman

✔ Stable supply for large-volume projects

✔ OEM & customized sizes available

✔ Export experience to over 80 countries

✔ Professional technical & logistics support

Our A572 Channel Steel is widely used in infrastructure, industrial construction, and heavy engineering projects worldwide.

 

Trusted A572 Channel Steel Manufacturer

 

If you are sourcing high-quality A572 Channel Steel for bridges, towers, industrial frames, or heavy structural applications, GNEE is your reliable manufacturing partner. With strict quality control, complete specifications, and factory-direct pricing, we help you reduce cost while ensuring performance.

 

📩 Contact GNEE today for the latest A572 Channel Steel price, free samples, and technical consultation.

 

Contact now to get the latest A572 Channel Steel price

 

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Application

 

What is A572 grade steel?

The ASTM A572 specification is the Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel for plates used in general construction and structural applications. ASTM A572 includes five grades with specified minimum yield strengths of 42, 50, 55, 60, and 65 ksi, respectively.

 

What is the difference between A572 and A36 steel?

As mentioned earlier, A36 is steel that has a minimum yield strength of 36,000 PSI. This grade derives its strength from a combination of carbon and manganese. On the other hand, A572-50, for example, is a type of steel with a minimum yield strength of 50,000 PSI.

 

Is A572-50 carbon steel?

Alro stocks A-36/A572-50, a dual-certified carbon hot-rolled steel. It meets the requirements of both ASTM A-36 and ASTM A572-50. A-36/A572-50's strength, form-ability, and excellent welding properties make it suitable for a large variety of different applications.