We can cut to meet your projections specifications.
On-site delivery is available.
Call us today at 608-754-1000 for available stock or visit us in Janesville.
Products
American Industrial Steel & Supply (AISS) provides structural steel products to various municipalities, industrial markets, construction crews, farms, and individuals.
Our wide range of products include, but are not limited to: Carbon, Stainless, Aluminum, Galvanized, and Red Metals.
Heavy-duty metal grid ideal for industrial, commercial, and structural applications. Made from aluminum, stainless, or carbon steel in multiple thicknesses and finishes, this rugged grating provides excellent load-bearing capacity, drainage, and airflow for walkways, platforms, stair treads, and safety surfaces. Whether you need smooth or serrated bars for enhanced traction, we have stock sizes and custom options ready for your project—with local service and fast fulfillment right here in Janesville.
Custom-cut aluminum sheet metal, available in thicknesses from 28-gauge up to 11-gauge and in standard widths from 48" to 72" and lengths from 96" to 240". Select your sheet by alloy — including common workhorse grades such as 6061, 5052, or 3003 — to get the right balance of strength, corrosion resistance, and formability for your build. Ideal for a broad range of applications—from fabrication and structural components to lightweight housings, or enclosures—these aluminum sheets can be ordered with no minimum quantity, cut to your exact size, and picked up or delivered locally from Janesville, WI.
Reliable, ready-to-order carbon or galvanized sheet metal — available in gauges ranging from 24 GA to 11 GA and in widths from 48″ to 72″ and lengths from 96″ to 240″. Whether you need lighter-gauge carbon sheet for fabrication or heavier-gauge galvanized sheet for corrosion-resistant applications. With no minimum order requirements and flexible quantity ordering, the sheets are ideal for contractors, fabricators, hobbyists, or anyone needing specific sheet sizes. Delivered locally from their Janesville, WI facility, these sheets combine convenience with quality and broad utility.
Built for strength and precision, our galvanized steel angles are a versatile structural solution for construction, fabrication, and industrial projects. Conforming to ASTM A36 standards and available in 20 ft and 40 ft stock lengths with a wide range of thickness and width options, these angles deliver reliable performance where support and rigidity matter most. Order online or visit our Janesville location to get the exact sizes you need with fast turnaround and exceptional local service.
Versatile, high-quality round metal bars available in hot-roll, cold-roll, aluminum, or stainless finishes, with diameters ranging from 1/8" up to 12". Designed for flexibility and broad utility, these round bars are ideal for structural work, fabrication, machining, automotive components, and general industrial applications. Whether you need a precision cold-drawn bar for a tight-tolerance component or a sturdy hot-rolled bar for heavy-duty support or framework. With local distribution out of Janesville, Wisconsin — and flexible ordering quantities — these round bars are convenient for contractors, machinists, fabricators, and hobbyists alike.