GNEE, a leading steel manufacturer, provides ready stock of high-quality S275JR channels, ensuring fast delivery, consistent quality, and compliance with international standards.

S275JR channels
Our channels are widely used in building frameworks, mechanical equipment, and vehicle manufacturing, offering excellent weldability and machinability for reliable structural performance.
Overview of S275JR Mild Steel Channel
The S275JR Mild Steel Channel is a C-shaped structural component with standardized dimensions, designed for structural strength and ease of fabrication. While this channel has poor formability and limited corrosion resistance, it provides excellent weldability and machinability, making it ideal for applications requiring precision and reliable mechanical performance.
Key Features:
- Grade: S275JR mild steel
- Shape: Channel (C-shaped section)
- Finish: Mill Finish (standard untreated surface)
- Maximum cut length: 6 metres
These channels are suitable for both standard stock requirements and custom applications, providing flexibility for a variety of construction and industrial projects.
Dimensions and Mechanical Specifications
| Property | Specification |
|---|---|
| Material | Mild Steel |
| Grade | S275JR |
| Shape | Channel (C-shaped) |
| Height | 38 mm |
| Width | 51 mm |
| Thickness | 5.8 mm |
| Leg Thickness | 7 mm |
| Base Thickness | 7 mm |
| Weight per Metre | 5.8 Kg |
| Formability | Poor |
| Weldability | Excellent |
| Machinability | Excellent |
| Corrosion Resistance | Poor |
| Finish | Mill Finish |
| Maximum Cut Length | 6 Metres |
This table provides a clear reference for engineers, fabricators, and procurement teams to evaluate the S275JR UPN Channel for specific project requirements.
Applications of S275JR Mild Steel Channel
Construction & Structural Engineering:
- Building frameworks, roof components, curtain walls
- Garage doors and window frames
- Mechanical & Industrial Equipment:
- Machine frames and fabrication components
- Industrial racks and structural supports
About Gnee
- Premium Material Quality: S275JR grade mild steel ensures durability and compliance with EN 10025 standards
- Excellent Fabrication Properties: Easy to weld and machine for project-specific requirements
- Customizable Options: Cut-to-length and OEM solutions available
- Fast Delivery: Ready stock for shipment within 7–25 days depending on order size
- Proven Export Experience: Over 5 years exporting to global markets with consistent quality
These advantages make GNEE S275JR Mild Steel Channels a preferred choice for engineers, architects, and procurement professionals.
For S275JR Mild Steel Channel, GNEE provides high-quality stock, reliable delivery, and customizable solutions for construction, industrial, and transportation projects.
Ensure your projects use durable and machinable steel channels. Contact us for the latest S275JR Mild Steel Channel price list and secure your order today.
Contact us for latest S275JR Mild Steel Channel price list

What is S275JR grade steel?
S275JR grade steel is a readily weldable low carbon manganese steel with good impact resistance. This material is commonly supplied in the untreated or normalised condition. Machinability of this material is similar to that of mild steel.
What is S275JR steel equivalent to?
1 (American Welding Society) permits S275JR as an equivalent to A36 for welding purposes, and they are frequently interchanged in international projects. However, they are not identical: Standards: A36 is governed by ASTM (American), while S275JR follows EN (European), leading to differences in testing requirements.
What type of material is S235JR?
S235JR steel is a low-carbon structural alloy valued for its machinability, strength, and versatility. Perfect for complex components with tight tolerances, it is widely used in CNC machining for mechanical, structural, and industrial applications.
Are A36 and S275JR the same?
Both yield strength and tensile strength of S275JR carbon steel is higher than that of mild steel ASTM A36. So S275JR carbon steel can bear heavier load than mild steel ASTM A36. In other word, mild steel ASTM A36 is not equivalent to S275JR carbon steel.
What is the difference between S235JR and S275JR?
S235JR is used in less demanding applications, such as general construction, lightweight structures, and components where lower strength is sufficient (e.g., beams, columns, and frames). S275JR is preferred for applications requiring higher strength, such as heavier structural components, bridges, or machinery parts.



















