Which Types Of Steel Beams Should You Order?

Key Takeaways

• Choosing the right steel beams goes beyond raw material costs; factoring in pre-processing and delivery reliability drastically reduces internal labor waste and on-site delays.
• Wide Flange Beams offer superior lateral strength and easier connection points compared to the tapered flanges of standard I-beams.
• Opting for rotary shear tee-splitting over traditional flame cutting prevents flange warpage and maintains pure edges for structural tees.
• Upgrading from standard A36 carbon steel to HSLA A572-50 provides higher strength-to-weight ratios, reducing overall project weight and transport costs.
• Utilizing a service center for double-miter saw cutting, cambering, and heavy-duty drilling eliminates fabrication shop bottlenecks.
• Leveraging next-day delivery in the Northeast ensures materials arrive exactly when the erection schedule demands.

Steel is one of the strongest metals on Earth. If you run a construction company, or fabrication shop, chances are that steel beams are a material that you purchase on a regular basis. Worldwide, iron and steel make up roughly 95% of all metal produced each year. Steel has applications in various industries due to its strength and hardness.

Knowing about the different types of steel beams ensures that your company uses the right material for every job. This guide will break down the different types of steel beams in layman’s terms. That way you can know which kinds work best for you.

Steel Beam Material Composition

There are many different kinds of steel that compose steel beams. Steel can be mixed with different kinds of metals to make a specific kind of steel alloy. The following are some common types available on the market.

A992/A572-50

This type of steel is the most often used in construction. It is a high strength steel alloy composed of columbium and vanadium. It is very light, corrosion-resistant, and conducive to welding. Its tensile strength is 65 kilo-pounds per square inch.

A588

This type of steel is made using a copper alloy. It is one of the most corrosion-resistant types of steel beams. It is so corrosion resistant that it does not require painting.

It is the best choice when you are looking for a light-weight form of steel that is resistant to corrosion. It has a tensile strength of 70 kpsi, making it stronger than A992/A572-50 steel.

A36

This form of steel is one of the best choices for weldable steel that can also be altered by machinery. This is a less expensive mid-range steel. It stretches well under the application of tensile strength. Its minimum tensile strength is 58 kpsi.

Types of Steel Beams

The shape and design of steel beams are other important factors when deciding which ones work best for your situation. There are also all different kinds of steel beam sizes. The following are some common shapes and designs.

I-Beams

I-beams are also known as the “universal beam”. They look like a capital “I” and are the most common beam found in construction projects. These beams are most often used for structural support and load-bearing purposes. While H-beams can bear more weight overall, I-beams have greater tensile strength or resistance to tension. Higher tensile strength allows I-beams to bear heavier weight in one spot without bending. To determine the exact weight that an I-beam can support, professionals will use a steel beam calculator to conduct analytical measurements.

H-Beams

H-beams are very similar to I-beams but are heavier, thicker, and longer in construction. HP-beams are a specific type of H-beam that stand for H-pile. These are structural beams that often are driven deep into the ground to support large loads. A common use for H-beams or HP-beams would be building a foundation for a bridge or building.

Junior Beams

Junior beams have a fitting name. They are similar to I-beams but are much smaller and lighter. This makes them perfect for size or weight-sensitive projects.

Wide Flange Beam

Wide flange beams also have a fitting name. These are like conventional “I” beams except that they have a wider flange which changes their shape. Another name for wide flange beams is “W-beams”. The “flange” is the horizontal piece of a steel beam. The “web” is the vertical piece. When looking at a cross-section of a steel I-beam, the flange would be the top and bottom parallel lines of the letter “I”. The “web” would be the vertical connecting line.

T-Beams

T-beams are shaped like a T, hence their name. This means that they don’t have their bottom flange. They are most often used as a load-bearing beam.

The Financial Reality Behind Choosing the Right Steel Beam Types

The intersection of structural blueprint demands, steel supply timelines, and internal fabrication labor is where construction budgets are won or lost. Ordering raw, unprocessed steel beams might look cheaper on a preliminary purchase order, but that approach often hides massive downstream costs. When your team has to spend hours measuring, cutting, and drilling raw materials, your shop floor becomes a bottleneck.

Selecting precise profile types coupled with accurate pre-processing avoids expensive on-site alterations. If a beam arrives at the job site requiring manual modification because the wrong shape or an imprecise cut was ordered, project timelines stall. By strategically choosing the exact beam types and outsourcing the initial processing, project managers can shift their focus from material preparation to rapid assembly and installation, drastically reducing internal labor waste.

Decoding Flanges: Wide Flange (W) vs. Standard I-Beams (S)

When finalizing material lists, distinguishing between the core structural profiles is critical. The difference between I-beam and W-beam profiles primarily comes down to flange design and load distribution capabilities.

Standard I-beams, often designated as S-beams, feature a tapered slope on the inner surface of their flanges. This design provides excellent strength for specific unidirectional loads, but the tapered flanges can make specialized connections more challenging during fabrication.

Conversely, Wide Flange beams (W-beams) and H-beams feature parallel flanges that are wider and typically thicker. This parallel structure offers superior lateral strength and makes bolting or welding connection plates significantly more efficient. For massive commercial structures, project managers frequently rely entirely on Jumbo Wide Flange beams. These massive profiles are engineered to handle immense load distributions over huge open areas, eliminating the need for excessive support columns. Finding a service center that actually stocks these jumbo beams locally is crucial for keeping large-scale structural projects moving without mill-direct lead times.

Going Beyond Basics: Incorporating Structural Angles, Channels, and Tees

Modern commercial fabrication requires much more than just primary load-bearing beams. A complete structural framework relies heavily on secondary shapes to tie the entire project together. Understanding when to deploy standard C-channels, specialized stair stringer channels, or junior channels ensures that every architectural requirement is met with the most efficient material possible.

Sourcing parameters become complex when your project requires pairing custom cut lengths of bar size angles (under three inches) with massive structural size angles spanning up to 60 feet. Managing these diverse requirements on a single massive bill of materials requires a supplier with unsurpassed inventory depth.

Furthermore, when structural tees are required, the manufacturing method matters immensely. Traditional flame-cut separation often leads to flange warpage and compromised edge integrity. Sourcing structurally split tees that utilize rotary shear processing is vastly superior. This advanced technique maintains pure, straight edges and structural integrity over long spans, ensuring that the tees fit perfectly into your assemblies without requiring corrective grinding or straightening in your shop.

Material Grades: Navigating Carbon versus HSLA Options

Selecting the right steel beam grades is just as important as choosing the physical profile. The raw capabilities between standard carbon structural grades and High-Strength Low-Alloy (HSLA) configurations dictate both the weight of the structure and the overall material cost.

Standard carbon steel, such as the ubiquitous A36 grade, offers a reliable 36,000 PSI yield point. It is highly machinable, easy to weld, and serves as the backbone for countless standard construction projects. However, when architectural designs demand greater load-bearing capacity without increasing the physical footprint of the steel, HSLA options like A572-50 become necessary.

Offering a robust 50,000 PSI yield point, A572-50 allows engineers to specify lighter, slimmer beams that still meet rigorous structural capacity versus profile requirements. For Northeast project managers dealing with strict weather windows and challenging urban logistics, utilizing HSLA steel reduces the total sheer volume and weight of the material that must be transported and erected on-site.

Freedom from Labor Constraints Using Out-sourced Processing

Your fabrication yard should be focused on complex assembly and welding, not bogged down by basic material preparation. Outsourcing your pre-processing to a fully equipped steel service center frees your shop from severe labor constraints and equipment limitations.

Modern service centers can shoulder the burden of complex beam alterations before the material ever reaches your door. This includes:

• High-capacity saw cutting utilizing double-miter technology for precise, ready-to-weld angles.
• Industrial cambering services to introduce the exact structural curvature required to offset live loads.
• Heavy-duty drilling capabilities, such as punching holes up to 3 inches in diameter through 3-inch thick steel plate for massive connection points.
• Multi-stage processing integrated directly with your CAD software to ensure absolute tolerance precision.

By transferring these operations to a specialized facility, you eliminate production bottlenecks, reduce material waste through expert nesting, and ensure that every piece of pre-processed steel arrives ready for immediate integration.

Finding Predictability on Timelines Using a Premium Supply Chain Service

Even the most perfectly processed steel beam is useless if it is sitting in a rail yard when you need it on the job site. Predictability is the most valuable commodity in commercial construction. Achieving this requires partnering with a supplier that treats logistics as a core service, not an afterthought.

Keeping multi-ton steel stock in Just-In-Time (JIT) inventory management cycles allows fabricators to avoid tying up their own capital and floor space. When this JIT methodology is directly linked to Northeast regional drop points through a true overnight timeline setup, the result is unparalleled operational efficiency. You can order precisely what you need, exactly when the erection schedule demands it, mitigating the risks of weather delays and site congestion.

Choose the Right Steel Beams

Whatever the project, choosing the best types of steel beams for the job is imperative. We hope you find this guide helpful when shopping for structural steel. Intsel Steel East has over a century of experience manufacturing quality steel sections. Contact us today to find out how we can help you with your steel needs!