# 1.0556 (HC420LA): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/1-0556>

> 1.0556 (HC420LA) internationally: SPFC590, ZStE420, Gr.60 and 0 further designations by country and standard.

SPFC590 · ZStE420 · Gr.60

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.0556· HC420LA |
| Germany | DIN (old) | ZStE420 |
| Japan | JIS | SPFC590 |
| USA | USA (grade) | Gr.60 |

## Not unambiguous

- **Gr.60** also matches [1.0437](https://mvg-frankfurt.de/en/materials/comparison/1-0437), [1.0980](https://mvg-frankfurt.de/en/materials/comparison/1-0980).

Equivalents are approximations: the composition and limits of the standards differ in part. For certificates, the ordered standard applies.