1.1189 (C40R): equivalents
AISI 1040 · 1040 · Cm40 · XC42H1u · C40M2
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Designations by country and standard
| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.1189· C40R |
| Germany | DIN (old) | Cm40 |
| France | AFNOR | XC42H1u |
| ISO | ISO | C40M2 |
| Italy | UNI | C40 |
| USA | AISI | AISI 1040 |
| USA | SAE | 1040 |
Not unambiguous
- 1040 also matches 1.0511, 1.1186.
- AISI 1040 also matches 1.0511, 1.1186.
- C40 also matches 1.0511, 1.1186.
Equivalents are approximations: the composition and limits of the standards differ in part. For certificates, the ordered standard applies.