Economical austenitic grade that replaces part of the nickel with manganese and nitrogen; suited to indoor and dry environments.
The same grade is named differently in each standard. Use the table to check a match.
| System | Designation |
|---|---|
| AISI / ASTM | AISI 201 |
| EN material number | 1.4372 |
| EN steel name (DIN EN 10088) | X12CrMnNiN17-7-5 |
| UNS | S20100 |
| JIS | SUS201 |
Typical values, wt %, per EN 10088-2 and ASTM A240.
ASTM A240 minimums for annealed material; a dash means the value depends on product form.
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The data is for guidance and does not replace the heat certificate. The binding values are those of the standard and the manufacturer's certificate.