Top Flat Rolled Steel Supplier & Coil Processing

Alliance Steel is a top flat-rolled steel supplier, coil processor, and material distributor dedicated to supporting various manufacturing needs across many industrial sectors. We have been a leader in flat-roll steel supply and coil processing for over 20 years.

In May of 2020, we relocated to Gary, Indiana, strategically placing ourselves near significant highways, mills, and ports. There are also two additional sales locations in the Mid- South (Atlanta and Memphis).

Our temperature-controlled 300,000 square foot facility is equipped with full rail service, multiple slitters, including a heavy-gauge line, numerous fiber lasers, multi–blanking, cut to length, stretcher leveling, and metallurgical capabilities.

Alliance Steel is prepared to support your steel needs with an extensive inventory of flat-rolled sheet and coil products. We maintain a selection of hot rolled steel, hot rolled pickled and oiled, hot rolled pickled dry, cold-rolled steel, motor lam, and coated steel products. For more information, please call 219-427-5400 or send us a contact form.