🇺🇸 USA equivalent of
S355J21.0577
ASTM A572 Gr 50K02502REF
Standard: ASTM · Source: ASTM A572/A572M
Similar strength, different impact test philosophy
Other international equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | S355J2 | 100% |
| 🇨🇳 | China | GB | Q355D | 95% |
| 🇪🇺 | Europe | DIN | St52-3 N (old) | 95% |