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. Contact us with other specialty requirements. Chances are we can help.

  • Established in 1999
  • Located in Hartsville, South Carolina
  • Number of Stainless Steel Products: Over 900
  • Number of Stainless Steel Products stocked: Over 600
  • Range of cutting capability: up to 20″ diameter
  • Las Vegas warehouse relocated January 2019 to newly constructed facility

Quality Work. On time. Every time.

PASU About


PASU ReliabilityWe 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.


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.

Cronidur® 30 Stainless Steel

Cronidur® 30, a stainless martensitic steel, has greater corrosion resistance then 440c, and is longer wearing. Applications include aviation, medical engineering, industrial applications, precision mechanics, and many more!


South Carolina

2217 E. Bobo Newsome Hwy
Hartsville, South Carolina 29550

Map & Driving Directions

800.798.5619 | toll free
843.383.2182 | phone
843.383.2183 | fax

Las Vegas

6335 N. Hollywood Blvd, Suite 130
Las Vegas, Nevada 89115

Map & Driving Directions

800.798.5619 | toll free
702.405.2710 | phone
702.405.2714 | fax


Aero Metals Alliance (AMA) provides Aluminium, Stainless Steel, Alloy Steel, Titanium, Nickel Alloys and supply chain management services to the world’s leading aerospace companies. We currently operate from fourteen Service Centres in five countries throughout the America, Europe and Asia

This enables us to aggregate demand across a single supply chain on behalf of the world’s leading OEMs whilst at the same time providing a truly responsive local service to meet the needs of individual sub-contractors anywhere in the world.

Each of our Service Centres are equipped with the latest technology to meet the specific needs of each of our customers.


In the markets in which they operate, our businesses have established their own reputations
for industry experience, knowledge and expertise.

Gould Alloys
Progressive Alloy Steels Unlimited
Service Centers Aero
Sunshine Metals Inc.
Wilsons Metals
Aero Metals Alliance