416Se
416Se is a designation in AISI / SAE for the grade also listed as S21800. We list 21 designations recorded for this grade, in the standards UNS, AISI / SAE, ASTM and SAE AMS.
- Designations 21
If you came for one of these
The most-used names for this grade.Also known as
21 designations · 4 standards · nothing hiddenThis grade’s own namerecorded in our sources as this grade’s own designation under that standard.
Indicativetaken from a published cross-reference table; a close match, not a guarantee of interchangeability. Verify against the mill certificate before ordering.
Withdrawndesignation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.
UNSUnited States · 2
AISI / SAEUnited States · 2
- 416SeIndicative
- 51416SeIndicative
ASTMUnited States · 15
SAE AMSUnited States / Aerospace · 2
Every designation on file is listed — no truncation, no “+ n more”. Each one is itself a route that leads back here.
Predicted transformation temperatures
Not enough recorded composition to predict a transformation temperature for this grade — missing: C, Mn, Si, Ni, Cr, Mo.
Physical & mechanical properties
An absent property means we hold no value for it — it is left out rather than estimated, interpolated from a neighbouring grade, or filled from a handbook. It does not mean the property is undefined for the material.
Looking for this grade under another name?
Search the catalogue by designation, material number or composition — every name on this page is itself a way in.