Canonical Metallurgy Classification • 18 Verified Alloys
Stainless Steel
Stainless steels grouped by metallurgical family; source-specific chemistry and processing conditions remain attached to each grade.
Subfamily Classifications (4)
View All Subfamilies →1 Alloy in ferriticFact-Level Source Provenance
| UNS • Canonical Grade | Subfamily | Standard Identifiers | Conductivity (% IACS) | Yield & Context | Status | Actions |
|---|---|---|---|---|---|---|
| 409 Stainless Steel | Ferritic | TYPE: 409UNS: S40920SPECIFICATION: 409 Stainless Steel Engineering Datasheet | — | ≥ 170 MPaMINIMUM · Annealed · Sheet and Strip | VERIFIED |
Verified Stainless Steel Comparison Pairs (2)
Open Compare Engine →316vs316L
Compare source-specific carbon limits and plate mechanical requirements; the low-carbon grade remains a distinct identity, not an automatic substitute.
304vs304L
Compare source-specific carbon limits and plate mechanical requirements; the low-carbon grade remains a distinct identity, not an automatic substitute.