A36 structural steel channels that are widely used in construction, fabrication, and industrial applications. Our channels are fully weldable, formable, and machinable, and can also be galvanized to improve corrosion resistance.
A36 structural steel channels
With years of manufacturing experience and global shipping capabilities, GNEE ensures prompt delivery and consistent quality.
The following table provides the engineering cross-section data for ASTM A36 structural steel channels. These properties are critical for structural calculations and fabrication planning:
| Channel | Weight (lb/ft) | Area (in²) | Depth d (in) | Flange bf (in) | Web tw (in) | Flange tf (in) | Moment of Inertia (in⁴) |
|---|---|---|---|---|---|---|---|
| C15x50 | 50 | 14.7 | 15 | 3.716 | 0.65 | 0.798 | 449 |
| C12x30 | 30 | 8.82 | 12 | 3.17 | 0.501 | 0.674 | 162 |
| C10x25 | 25 | 7.35 | 10 | 2.886 | 0.436 | 0.617 | 91.2 |
| C8x11.5 | 11.5 | 3.38 | 8 | 2.26 | 0.366 | 0.571 | 21.3 |
| C5x6.7 | 6.7 | 2.13 | 5 | 1.885 | 0.343 | 0.484 | 15.2 |
Note: For complete size options, please refer to our full ASTM A36 Channel catalogue.
Chemical Composition and Mechanical Properties of ASTM A36 Steel
GNEE ASTM A36 Channels conform to strict industry standards, ensuring reliable performance in structural applications:
| Element | C (%) | Mn (%) | P (%) | S (%) | Si (%) |
|---|---|---|---|---|---|
| ASTM A36 | ≤0.26 | 0.60–1.20 | ≤0.04 | ≤0.05 | ≤0.40 |
Mechanical Properties:
Yield Strength: 36 ksi (250 MPa)
Tensile Strength: 58–80 ksi (400–550 MPa)
Elongation: 20% minimum
Fully weldable and formable
Advantages of Choosing ASTM A36 Channel
- Galvanized coating for superior corrosion resistance
- Wide range of standard and custom sizes
- OEM customization available for special project requirements
- Rapid shipment with over 50,000 tons in stock
- Supports third-party inspection (SGS/BV/Lloyd's)
Wall Thickness and Section Data
| Channel | Depth (in) | Web Thickness tw (in) | Flange Thickness tf (in) |
|---|---|---|---|
| C15x50 | 15 | 0.65 | 0.798 |
| C12x30 | 12 | 0.501 | 0.674 |
| C10x25 | 10 | 0.436 | 0.617 |
| C8x11.5 | 8 | 0.366 | 0.571 |
| C5x6.7 | 5 | 0.343 | 0.484 |
Note: Additional sizes available on request.
Whether you need standard ASTM A36 Channel or customized dimensions for your project, GNEE Steel provides certified, high-strength channels with galvanizing options, rapid delivery, and full technical support.
Ensure your project meets strict engineering requirements with our top-quality steel channels.
Contact us for the latest ASTM A36 Channel price list
What is A36 structural channel?
A36 steel channels are a commonly used material in construction and building projects. This low-carbon steel is not heat treated, meaning that its strength and durability don't come from hardening. It is most commonly used when great load-bearing capacity or support is required, such as beams and girders.
What does A36 stand for?
A36 is designated by its mechanical properties instead of its chemical properties. In the American Society for Testing Materials (ASTM) system, the A stands for ferrous metal, while the 36 refers to its minimum yield strength of 36,000 PSI.
Why is it called A36 steel?
It's one of the most commonly used steel grades for structural applications in the United States. The number "36" refers to its minimum yield strength (36,000 psi).
What is A36 material equivalent to?
The ASTM A36 plate is equivalent to grades like ASTM A283C, JIS G3101 SS400, JIS G3106 SM400A, EN10025-2 S235JR, DIN17100 ST37-2, and FE360B.
Is A36 steel still used?
A36 steel is one of the most used structural steels in North America.
Can A36 steel be hardened?
A36 can be flame hardened but has not got a high enough carbon content for the usual quenching and tempering. 1018 but also A36 can be carburized, which gives either steel grade a harder surface.