1.1535 (C90U): equivalents
SK4 · C105W2 · T10 · C105E2U · C100KU
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Designations by country and standard
| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.1535· C90U |
| China | GB | T10 |
| Germany | DIN (old) | C105W2 |
| France | AFNOR | C105E2U |
| Italy | UNI | C100KU |
| Japan | JIS | SK4 · SK5 |
| Poland | PN | N10 |
| Russia | GOST | U10 |
| Czech Republic | ČSN | 19192 |
| USA | AISI (tool steel) | W110 |
| Austria | ÖNORM | K990 |
Not unambiguous
- C100KU also matches 1.1545.
- C105E2U also matches 1.1545.
- K990 also matches 1.1545.
- SK5 also matches 1.1525.
Equivalents are approximations: the composition and limits of the standards differ in part. For certificates, the ordered standard applies.