1.8902 (S420N): equivalents
SM490A · A255Gr.D · StE420 · Q420D · E420R
We supply this material on request. Send an enquiry
Designations by country and standard
| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.8902· S420N |
| China | GB | Q420D |
| Germany | DIN (old) | StE420 |
| EURONORM | EURONORM | FeE420KGN |
| France | AFNOR | E420R |
| ISO | ISO | E420 |
| Japan | JIS | SM490A · SM490C |
| Russia | GOST | 16G2AF |
| Spain | UNE | AE420KG |
| USA | ASTM | A255Gr.D · A633E |
Not unambiguous
- A633E also matches 1.8912.
- E420 also matches 1.0575.
- E420R also matches 1.8825.
- SM490A also matches 1.0045.
- SM490C also matches 1.0570.
Equivalents are approximations: the composition and limits of the standards differ in part. For certificates, the ordered standard applies.