Central Steel Supply- Marlborough, Ma

Central Steel Supply offers many steel channel types—including bar, junior, and structural C-channel steel—to meet diverse construction and industrial project needs. Our inventory features standard lengths ranging from 20 to 60 feet, and we can cut custom lengths as needed. Each channel is crafted from premium steel grades, such as ASTM A36, which is renowned for its superior strength, weldability, and durability.

Below, you can learn more about channel sizes, specifications, applications, and our processing capabilities.

Product Catalog

Channel Sizes and Specifications

Central Steel Supply is your trusted source for premium structural steel channels, with a diverse selection designed to meet the demands of various applications. From lightweight bar channels to heavy-duty structural options, our solutions ensure strength, durability, and customization for every project:

Bar channels. Lightweight and versatile, these channels are ideal for lighter applications and ornamental use such as frames and supports with minimal structural load.
Junior channels. Offering a perfect balance between strength and weight, junior channels are commonly used in stair stringers and bracing systems, providing reliability without excess bulk.
Stringer Channels: Offering a perfect balance between strength and weight, stringer channels are commonly used in for stair and bracing systems, providing reliability without excess bulk.
Structural channels. Built for durability, structural channels excel in load-bearing applications, such as heavy-duty building frameworks and other industrial uses.
Miscellaneous channels. Designed for a wide range of general-purpose applications, miscellaneous channels offer flexibility and adaptability. They are suitable for various structural and non-structural uses where custom sizing or unique specifications are needed, providing a practical solution for diverse project requirements.

Custom Lengths and Profiles

Recognizing the unique demands of every project, Central Steel Supply also provides custom cutting services to deliver channels in precise lengths and profiles. This capability reduces on-site waste and improves efficiency during project execution, saving both time and resources.

Processing and Value-Added Services

Central Steel Supply provides exceptional in-house processing and fabrication services tailored to the unique needs of every project:

Cut-to-length. Our saw cutting capabilities produce cut-to-length channels to your exact specifications. Up to 50’ in length
Punching and drilling. With advanced drilling and punching machinery, we can produce precise holes and cut-outs with tight tolerances.
Notching and shearing. We provide shearing and notching services for clean and exact cuts that are ready for seamless integration into your framework.
Coping and shearing. We provide shearing and coping services for clean and exact cuts that are ready for seamless integration into your framework.
Finishing. Our finishing services prepare your channels for immediate use upon delivery, with options ranging from protective coatings to polishing.

CAD Support for Project Accuracy

Central Steel Supply works with your CAD files and shop drawings so that every component fits precisely. This collaborative approach minimizes errors and ensures your project is executed smoothly from planning to completion.

Applications and Use Cases

From precise cutting to advanced finishing, our structural steel channel solutions are designed for seamless integration and flawless performance in diverse applications:

Commercial buildings. Essential for office frameworks, retail spaces, and multi-use buildings, structural steel channels provide the long-term durability and design flexibility to construct commercial buildings.
Industrial facilities. Structural steel also offers robust support for heavy-duty machinery in factories and plants.
Residential projects. This material is widely used in framing, supports, and bracing for homes and other residential developments.
Other framing and load-bearing applications. Owing to their strength and durability, steel channels are commonly used in load-bearing applications, such as bridges, building foundations, and other infrastructure.

Structural Steel Channels by Central Steel Supply

Central Steel Supply is your go-to source for high-quality bar, junior, stringer, MC, and structural C-channel steel, customized for your project needs. Our dedicated team offers personalized assistance from material selection to custom processing. We pride ourselves on punctual delivery, so you receive your materials when you need them. Whether your project is small or large, Central Steel Supply can support even the most demanding requirements.

Value Added Services