Steel Beam Suppliers

Steel Beam Suppliers | H-Beams, I-Beams, M/JR & Rail Sections
When a project depends on dependable structure and consistent material quality, the right steel supplier makes all the difference. Contractors, fabrication shops, and industrial teams across the region rely on Service Steel & Pipe for steel beams that arrive on spec, on time, and withstand demanding environments. Our inventory covers the full range of wide-flange beams, standard I-beams, and M/JR/S. beams, with many sizes available in lengths up to 65 feet.
Whether you’re framing a commercial building, reinforcing an industrial facility, or installing a material-handling track system, our team helps you confidently source the right beam profile.
Wide Flange Beam Supplier
Wide flange beams offer both strength and stability across long spans, making them a standard option for heavy structural work. Their shape allows the load to spread more evenly across the flanges, which reduces deflection and supports large buildings, platforms, and bridge components. Engineers rely on them for predictable behavior under tension, compression, and bending stress.
Available Grades, Lengths & Sizes
Service Steel & Pipe supplies beams manufactured to recognized structural standards, including:
- A-992
- ASTM A-36
- A-572 Grade 50
Most sizes are stocked in lengths up to 65 feet, which helps reduce field splicing and speeds up installation.
Our inventory includes dozens of profiles, such as:
- 4″ to 36″ nominal sizes
- Depths from around 4.1″ to more than 37″
- Flange widths ranging from approximately 4″ to over 16″
- Web thicknesses starting around 0.23″ and increasing significantly with heavier weights
- Weights from 13 lb/ft up to well over 350 lb/ft
These specifications come directly from our beam catalog, allowing customers to match exact weights, thicknesses, and dimensions before ordering.
Where Beams Are Commonly Used
Because of their wide footprint and high load-bearing capability, beams serve well in:
- Commercial and industrial building frames
- Bridges and overpasses
- Crane runway systems
- Equipment supports and mezzanines
- Large-scale fabrication work
Builders often choose beams when they need long spans without excessive bracing, or when the structure carries dynamic loads.
Standard I-Beam Supplier |A Practical Option for a Wide Range of Builds
Standard I-beams, sometimes called S-beams or rolled I-beams, have a tapered flange and a slimmer profile than beams. This shape makes them ideal for lighter structural applications where strength is still essential but weight efficiency matters. Many fabricators use I-beams for general framing, machine supports, skids, and load platforms.
Sizes & Specifications Available
We stock ASTM A-36 and dual-certified A-36/A-572 I-beams in a large range of sizes, including:
- 3″ to 24″ nominal sizes
- Depths from 3″ to over 25″
- Flange widths spanning roughly 2.3″ to 8″
- Web thicknesses from 0.170″ to 0.800″
- Weights between 5.7 lb/ft and 121 lb/ft
All beam sizes shown in the catalog are available in 20-foot, 40-foot, or 60-foot lengths, giving you flexibility for both shorter and extended spans.
Typical Uses for Standard I-Beams
Standard I-beams work particularly well in:
- General-purpose structural framing
- Industrial conveyor bases and equipment skids
- Trailer and platform construction
- Support beams for mezzanines and catwalks
- Renovation and retrofit projects
For many builders, I-beams offer the right balance between strength and ease of fabrication, especially when the structure doesn’t require the wider load distribution of a beam.
M or JR. Beam Supplier | What Sets M / JR. Beams Apart
M-beams, labeled as “Miscellaneous” or “Junior” beams, fill the gap between lighter structural shapes and heavy I-beam profiles. Their proportions vary more from size to size, which makes them useful when a project requires a specific depth or flange configuration that standard beams don’t provide.
These beams still deliver reliable structural support but do so with a slimmer profile and reduced weight.
Dimensions & Grades Stocked
According to our product catalog, M / JR. beams are available in:
- ASTM A-36
- A-572 Grade 50
Nominal sizes generally include 6″, 8″, 10″, and 12″ beams. Specifications include:
- Depths from 6″ to 12″
- Flange widths typically ranging from 1.8″ to 3.1″
- Web thicknesses between 0.114″ and 0.177″
- Weights of 4.4 lb/ft to 11.8 lb/ft
Lightweight profiles like these are ideal for builders who need strength without adding unnecessary steel to the structure.
Where M / JR. Beams Are Used
These beams are frequently selected for:
- Light structural supports
- Agricultural buildings
- Trailer manufacturing
- Equipment stands
- Maintenance and repair applications
Their lighter weight makes them easier to handle in the field, while still offering the rigidity necessary for smaller load-bearing systems.
Why Builders Work With Service Steel & Pipe
Choosing the right beam profile is only one part of the job—having a supplier who supports your schedule and can move the material efficiently is just as important.
Customers depend on Service Steel & Pipe because:
- We maintain a large, ready-to-ship stock of structural beams.
- Our team understands structural sizing, making it easier to match projects with the correct dimensions.
- Most beams are available in 20′, 40′, and 60′ lengths, reducing extra cutting and handling.
- We serve a broad mix of industries, so we understand the unique challenges of each job type.
- Our facility handles both small and large volume orders, from one-off structural pieces to full truckloads.
Our staff works closely with fabricators, field teams, and project managers to ensure the material fits the job plan without surprises.
Delivery, Handling & Processing
Many customers depend on us for more than just stock availability. Our location and capabilities help streamline the entire purchasing process.
We offer:
- Timely delivery options, depending on order size and distance
- Saw cutting on request for specific lengths
- Support for heavy loads, including large beams that require careful handling
- Flexible pickup windows for customers transporting their own material
Structural steel is often one of the first items that must be set on-site, so we work hard to keep orders moving to match construction schedules.
Industries We Serve
Our inventory supports a wide range of industries, including:
- Commercial and industrial construction
- Fabrication and welding shops
- Petrochemical and oil & gas facilities
- Agricultural operations
- Manufacturing plants
- Infrastructure and municipal projects
- Mechanical and equipment builders
Each of these industries uses steel beams differently, but the need for dependable supply is the same. Our goal is to make ordering straightforward, predictable, and well-supported by a knowledgeable team.
Get a Quote or Check Inventory
If you need steel WF beams, I-beams, M / JR. beams, or rail sections, our team is ready to help. We can walk you through sizing, availability, delivery timelines, or any other detail you need to move the job forward.
Call us or request a quote online to get started.