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  • 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.

Steel Sheets & Plate Supplier

Providing a full range of flat-rolled and plate metal options — including carbon steel sheet, aluminum plate, carbon steel plate, and stainless plate — all available for custom cut-to-size orders. Whether you need thin sheet for light fabrication, medium-gauge plate for structural supports, or heavy-duty stainless or aluminum plate for corrosion-resistant and industrial-grade applications. No minimum order required — cut and deliver to your specifications. Based in Janesville, WI for local convenience with a wide material selection — carbon, stainless, and aluminum — giving contractors, fabricators, and DIYers flexibility and quality in one place.

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Carbon Sheet Metal

Sheet-Carbon
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.

Aluminum Plate

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Leading provider of high-quality aluminum plate, known for its superior strength-to-weight ratio and excellent corrosion resistance. Stock of versatile grades like 6061, 3003, and 5052 in a wide range of sizes, including thicknesses from 3/16" up to 2" and widths up to 72". Aluminum plate can be precision-cut to your project's exact length specifications and conveniently delivered to your job site.

Industrial Carbon Plates

Plate
High-quality carbon steel plates, offering heavy-duty material for structural, machinery, and industrial fabrication applications. Stocking a comprehensive range of plates with thicknesses from 3/16" up to 2" and widths up to 72", in lengths up to 240". Our inventory includes standard structural grades like A53 and specialized materials like AR400-500 abrasion-resistant plate. Custom cut plate to your required size and deliver it directly to your job site.

Stainless Steel Plate

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Your reliable source for heavy-duty stainless steel plate, providing essential material for projects requiring exceptional corrosion resistance, hygiene, and high strength, such as in the food and beverage, chemical, and marine industries. Stock of the most popular grades, including 304 and 316L, in a broad range of thicknesses from 3/16" up to 2" and widths up to 72". Providing precise custom cutting services and convenient delivery to ensure your stainless plate is ready for immediate use.

FAQs

What types of steel sheet and plate does AISS carry?
AISS supplies sheet and plate in carbon steel, stainless steel, and aluminum for fabrication, repair, construction, manufacturing, and other industrial applications. Available grades, thicknesses, and sheet sizes vary, so contact AISS to confirm current inventory for your project.
The main difference is thickness. Sheet metal is generally thinner and easier to form, bend, and fabricate, while plate is thicker and commonly used when greater strength and durability are required. The right material depends on the application, required strength, fabrication process, and project specifications.
AISS carries sheet and plate in a range of gauges and thicknesses for light fabrication through heavier industrial applications. Because inventory varies by material, grade, and sheet size, contact the Janesville team with the thickness and dimensions you need.
Hot-rolled steel is typically a practical, cost-effective choice for welding, fabrication, structural components, and applications where a mill-finish surface is acceptable. Cold-rolled steel generally provides a smoother finish and tighter dimensional tolerances, making it useful when appearance or precision is more important.
Carbon steel is a strong and economical choice for many general fabrication projects. Stainless steel provides better corrosion resistance and is often selected for demanding environments or applications where appearance matters. Aluminum is lightweight and naturally corrosion resistant. The best material depends on strength, weight, environment, fabrication requirements, and budget.
Yes. AISS offers in-house cutting services and can cut material to meet your project specifications. Having sheet or plate cut before pickup or delivery can reduce waste, save fabrication time, and eliminate the need to handle oversized pieces at your shop or jobsite.
Yes. AISS works with customers who need everything from smaller quantities to larger commercial orders. This makes AISS a good option for repair shops, fabricators, contractors, manufacturers, farmers, and individuals who may not need full mill quantities.
Yes. AISS offers pickup at its Janesville, Wisconsin location as well as delivery throughout Southern Wisconsin, Northern Illinois, and other areas. Longer-distance delivery may also be available depending on the size of the order and delivery costs. Contact AISS with your material list and location to discuss delivery options.

Contact American Industrial Steel & Supply in Janesville, Wisconsin!

For a quote on our steel products, please fill out the contact form here or reach out to us by phone or email below!

(608) 754-1000sales@aissllc.com