Technical reference with specifications, composition and properties for a range of Atlas Steels stainless steel grades.
This compilation provides detailed data sheets for many stainless‑steel grades produced by Atlas Steels. Each grade sheet includes chemical composition, mechanical properties, heat‑treatment guidelines, welding recommendations and typical applications.
The document serves engineers, fabricators and purchasing specialists who need to select the appropriate stainless‑steel grade for structural, corrosion‑resistant or high‑temperature applications.
| Grade 301 tensile strength | up to over 1300 MPa |
|---|---|
| Grade 302HQ copper content | 3 % Cu |
| Grade 304 heat resistance | up to 870 °C (intermittent) / 925 °C (continuous for 304H) |
Grade 308L filler rod is recommended for welding Grade 301.
Grade 301 retains good oxidation resistance up to 900 °C in continuous service.
Grade 302HQ contains about 3 % copper in its composition.
Grade 304 is the standard “18/8” austenitic stainless steel.