Progressive Alloy Steels Unlimited

Progressive Alloy Steels Unlimited offers a full line of Stainless Steel and Aerospace products in popular shapes and grades. Our Stainless Steel inventory features common products and we offer specialty products and the added service of precision cutting to meet your needs.

Established in 1999 and located in Hartsville, South Carolina we have a 40,000 square feet warehouse stocking over 900 products

We can cut up to 20" diameter

In June 2007 we opened our 15,000 square feet Las Vegas warehouse


We make it our business to have what you need when you need it. Whether you need large sizes of unique or commodity Stainless Steel grades, we keep them all in stock. And should you need a product we currently don't have in our inventory, we will find it. You can count on it.

Extensive Stainless Steel Inventory

Progressive Alloy's extensive inventory of Stainless Steel features both commodity and specialty items. We regularly stock non-commodity grades of materials in big sizes. Full random lengths or saw cut to your specifications. Extensive inventory of 17-4PH, 15-5PH(VAR) available in rounds and flats and 321, 347 and 440-C. We also stock Cronidur® 30, a stainless martensitic steel, that has greater corrosion resistance then 440c, and is longer wearing. Applications include aviation, medical engineering, industrial applications, precision mechanics, and many more!


  • Production Cutting Up to 22" in Diameter
  • Plate sawing up to 24" Thick x 170" Long
  • Waterjet Cutting Near Net Shapes To Your Specs

Value Added Processing

  • Grinding to standard and non-standard sizes
  • Trepanning, gundrilling, boring
  • Heat treating
  • Destructive and non-destructive testing
  • AS 9100C Certification

To find out more

Call 800.798.5619 (SC, LV)
Call 860.455.2191 (CT)