1.1186 (C40E): equivalents
AISI 1040 · S40C · 1040 · Ck40 · 080M40
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Designations by country and standard
| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.1186· C40E |
| Germany | DIN (old) | Ck40 |
| France | AFNOR | XC42H1 |
| United Kingdom | BS | 080M40 · CS40 |
| ISO | ISO | C40E4 |
| Italy | UNI | C40 |
| Japan | JIS | S40C |
| Spain | UNE | C35k |
| USA | AISI | AISI 1040 |
| USA | SAE | 1040 |
Not unambiguous
- 080M40 also matches 1.0511.
- 1040 also matches 1.0511, 1.1189.
- AISI 1040 also matches 1.0511, 1.1189.
- C35k also matches 1.0501, 1.1181.
- C40 also matches 1.0511, 1.1189.
- C40E4 also matches 1.0511.
- Ck40 also matches 1.0511.
- S40C also matches 1.0511.
Equivalents are approximations: the composition and limits of the standards differ in part. For certificates, the ordered standard applies.