Steel Supplier in San Antonio, Texas
As a leading San Antonio steel supplier, Triple-S Steel Supply connects contractors, fabricators, and industrial operations with the metal products they rely on to keep projects moving across South and West Texas. From large commercial builds to everyday shop needs, our San Antonio branch provides steady inventory and knowledgeable support for customers throughout the region.
Our yard stocks an extensive selection of Carbon Steel, Surplus Steel, Stainless Steel, Aluminum, Galvanized Steel, and Galvalume, available in numerous shapes, sizes, and gauges. With materials on hand for everything from structural work to specialty fabrication, it's easy to find the exact products your project demands. Whether you need accurate cut lengths, dependable shearing, or fast delivery, our San Antonio team keeps your workflow efficient and cost-effective.
Service Areas
We provide reliable delivery and easy access to the products our customers need across a wide stretch of South and West Texas, all supported by the team at our San Antonio branch.
Our coverage area includes:
- San Antonio to Brownsville
- San Antonio to El Paso
No matter where your jobsite falls along these routes, we work hard to ensure your materials show up on schedule and ready to use.
Triple-S Steel® San Antonio, TX
2042 W. Thompson
San Antonio, Texas 78226
Phone: (210) 431-0088
Store Hours: 8am-5pm Mon-Fri
Email us | richard.cervantes@sss-steel.com
Large Selection of Metal Products Ready for Pickup or Delivery
Our San Antonio branch maintains an extensive inventory to keep your projects moving without delays. From core structural shapes to sheet, plate, tubing, and more, we support builders, fabricators, industrial operations, and everyday walk-in customers with dependable, ready-to-use material options.
Products we routinely stock include:
San Antonio Ornamental Metal Options for Custom Work
In addition to our structural materials, the San Antonio branch offers numerous ornamental components suited for decorative fabrication, gates, fencing, railing systems, and detailed metal projects. These pieces allow fabricators and contractors to easily add function and visual appeal to their builds.
Our ornamental inventory includes:
- Decorative bars, finials, scrolls, and balusters
- Gate hardware and related fittings
- Post caps, base plates, and other accent elements
Shop Supplies, Tools, and Everyday Essentials
Our San Antonio facility carries a full lineup of fabrication accessories and retail items to support shop operations and field work. Whether you're outfitting a new project or just grabbing a few items to finish the day, we keep various equipment and supplies ready for pickup.
What you'll find in stock:
- Welding machines, consumables, and related accessories
- Cutting tools and powered equipment
- Paints, abrasives, and surface-prep materials
- Handrail and stair components
- Trailer hardware and replacement parts
- Fence materials and fittings
- Safety supplies
From bulk orders to quick walk-in purchases, we make it easy to get the tools and supplies you rely on.
Metal Processing Solutions for Your San Antonio Projects
As a San Antonio metal supplier, we offer far more than stocked material. Our branch provides numerous processing services to speed up your workflow and limit on-site preparation.
With experienced operators and a strong lineup of machinery, we turn raw material into project-ready parts quickly and accurately.
Our San Antonio capabilities include:
- Saw Cutting for beams, angles, tubing, and various structural profiles
- Shearing for clean, straight cuts on sheet and plate using our AccuShear (up to 1/2" thick and 10' wide)
- Will-Call Pickup for fast, convenient retrieval
- Just-in-Time Delivery to keep your schedule moving
- Same-Day Service for jobs that require immediate turnaround
- Exports for customers needing international logistics and shipping support
With a combination of advanced equipment and hands-on expertise, our San Antonio team can handle everything from simple cuts to more involved processing with precision and efficiency.
Metal Choices to Match Numerous Needs
Different applications call for different material strengths and finishes, and our San Antonio branch keeps a broad mix of options ready for immediate use. With multiple grades, sizes, and thicknesses in stock, you can source the right metal for structural work, fabrication, repairs, or specialty projects without slowing down your schedule.
Materials we routinely carry include:
- Carbon Steel
- Surplus Steel
- Stainless Steel
- Aluminum
- Galvanized Steel
- Galvalume
Customers We Support Across the San Antonio Area
Our San Antonio branch works with numerous customers, each bringing different project demands and material requirements. Whether you're managing major commercial builds, fabricating custom components, maintaining agricultural operations, or tackling smaller residential jobs, we offer dependable products and steady service to keep your work moving.
Our typical customers include:
- Residential builders and remodelers
- Commercial contractors
- Fabricators and welding professionals
- OEMs and industrial manufacturers
- Farmers and ranchers
- Walk-in retail shoppers
- Municipal and government groups
Why Work With Triple-S Steel in San Antonio?
Partnering with the right San Antonio steel supplier means choosing a team that understands fast timelines and the need for reliable material every single day. Our San Antonio branch pairs a large, well-stocked inventory with a strong lineup of processing services, giving you dependable access to everyday items and harder-to-find products. Customers appreciate our accuracy and quick response times that keep their projects moving without delays. With easy will-call pickup, efficient delivery along major Texas routes, same-day service when time is tight, and support for international orders, getting the metal you need is simple and efficient. Backed by the experience of the Triple-S Steel network, our San Antonio team is committed to helping you confidently complete every project.
Visit our San Antonio branch or reach out today to learn how we can help with your next job.
Our Commitment To You
For more than 60 years, we've stayed committed to fair trade and long-term thinking, providing great products and unwavering service. Our team's flexibility and entrepreneurial spirit ensure tailored solutions that create opportunities for your success within our Triple-S Steel® family.