As a professional structural steel manufacturer, Gnee supplies high-quality ASTM A36 Channel products for global construction, infrastructure, and manufacturing projects.
ASTM A36 Channel is a widely used mild steel channel known for its excellent formability, stable mechanical performance, and economic advantages.

ASTM A36 Channel
Within the first stages of your project planning, choosing ASTM A36 Channel ensures reliable strength, easy welding, and long-term structural stability.
Produced in compliance with ASTM standards, this channel steel is suitable for both standard and heavy-duty load-bearing applications, making it a trusted solution for large buildings, bridges, and industrial facilities.
ASTM A36 Channel Specifications and Product Details
ASTM A36 Channel is manufactured using mild steel with controlled chemical composition and mechanical properties to ensure consistent performance across different applications.
ASTM A36 Channel Specification
| Item | Details |
|---|---|
| Product Name | ASTM A36 Channels |
| Brand | Ferrite Structural Steels Pvt Ltd. |
| Minimum Order Quantity | 1 Ton |
| Material | Mild Steel |
| Finish | Painted, Galvanized, Mill Finish |
| Applications | Building frameworks, infrastructure, industrial supports |
ASTM A36 Channel Size Chart and Weight Table
The following ASTM A36 Channel size chart helps engineers and buyers select the appropriate section based on load requirements and design standards.
| Size (mm) | Weight KG/MTR | Weight KG/FT |
|---|---|---|
| 70 × 35 | 4.2 | 1.3 |
| 75 × 40 | 5.2 | 1.58 |
| 75 × 40 STD | 7.1 | 2.2 |
| 100 × 50 STD | 9.56 | 2.9 |
| 120 × 55 | 12.5 | 3.1 |
| 150 × 75 | 16.8 | 5.1 |
| 200 × 75 | 22.3 | 6.8 |
These dimensional options make ASTM A36 Channel suitable for both light structural frameworks and heavy industrial support systems.
ASTM A36 Channel Chemical Composition and Mechanical Properties
ASTM A36 Channel Chemical Composition
| Grade | C | Si | Mn | P | S |
|---|---|---|---|---|---|
| ASTM A36 | ≤0.25 | ≤0.40 | 0.8–1.2 | ≤0.035 | ≤0.035 |
ASTM A36 Channel Mechanical Properties
| Tensile Strength MPa | Yield Strength MPa | Elongation (200 mm) % | Elongation (50 mm) % |
|---|---|---|---|
| 400–550 | ≥250 | 20 | 23 |
These values confirm that ASTM A36 Channel delivers balanced strength, ductility, and safety margins for structural engineering applications.
Key Advantages of ASTM A36 Channel Steel
ASTM A36 Channel offers multiple benefits that make it a preferred structural steel worldwide:
- Excellent strength and durability for long-span structures
- Superior weldability without pre-heating
- Good formability for fabrication and machining
- Cost-effective material for large-scale projects
- Compatible with galvanizing and painting
- Fully compliant with ASTM international standards
- Its recyclability also supports sustainable construction practices.
Applications of ASTM A36 Channel in Construction and Industry
ASTM A36 Channel for Construction and Infrastructure
- Building frameworks and load-bearing structures
- Bridge components and support systems
- Columns, beams, and reinforcement structures
ASTM A36 Channel for Manufacturing and Transportation
- Equipment frames and machinery bases
- Assembly line structural supports
- Trailer frames and railway infrastructure
ASTM A36 Channel for Commercial Facilities
- Warehouse racks and shelving systems
- Mezzanine floors and platform structures
Choosing ASTM A36 Channel means selecting a proven structural steel solution with excellent strength, weldability, and cost efficiency. Supplied by Gnee Steel, ASTM A36 Channel meets strict industry standards and performs reliably across construction, manufacturing, and infrastructure projects worldwide.
Contact us for 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.



















