Quality
At American Stainless Corporation, quality is built into everything we do. Our team is proud to be AS9100 certified, demonstrating our commitment to the highest standards in material traceability, process control, and continuous improvement.
AS9100:2016 expands on ISO 9001:2015 and adds rigorous aerospace-level requirements for process control, documentation, and risk management. This certification ensures that every order we process — from stainless and aluminum bar stock to precision saw cutting — meets the most demanding industry expectations.
Whether your project supports aerospace, defense, medical, or high-precision manufacturing, you can depend on American Stainless for quality you can verify.
Our Quality Policy
Our mission is to supply materials to our customers’ specifications when and as required by the customer’s purchase order through the systematic and continuous improvement efforts toward our quality, delivery, and service. Click below to download our QMS Certification.

Services
Quality is not just a policy at American Stainless, it’s an integral part of the service we provide to all of our customers. Whether you need material verification or testing services, we can help. Our facility in Buffalo, New York, has trained members of our team that can help with your material testing and certification needs.
Equipment
Evident Vanta C Series X-Ray Fluorescence Analyzer
- Extensive alloy/grade library including stainless steel, aluminum, nickel, copper and high or low alloy products
- Formal testing reports provided upon request
- On or offsite testing available*
*Travel fee to be assessed for on-site testing if outside of the Greater Buffalo, NY area*
Clark CR-1 Hardness tester for hardness verification (A/B/C Scale)
- Testing done at our facility in Buffalo, NY
- Customer is responsible for shipping/handling of any samples sent
- Reports available upon request
American Stainless also has trusted partners for many other material testing services. Contact us today for more information on how we can help you with your next project!


Conversion Chart & Weight Calculator
Easily convert steel measurements and estimate weight with our Conversion & Weight Calculator.
saw cutting, cut to size plate, sheared to size sheet and more
We Offer a Variety of Quality Production Cutting Services
Our Metal Shapes
Our inventory includes: rounds, flats, hexes, squares, angles (equal and unequal leg), sheet (2B and #4 polished), pipe, plate, and tubing (round, square, and rectangular). If it’s not in stock, we’ll source it for you.
Industries Served
We proudly support a wide range of industries with reliable supply and responsive service: