Chemical Composition
| element | min% | max% | |
|---|---|---|---|
| C | 0,17 | ||
| Mn | 1,4 | ||
| P | 0,035 | ||
| S | 0,035 | ||
| N | 0,012 | ||
| Cu | 0,550 |
Comparative chart
international standards
| Nation | Standard |
| Czech/Slovak Republic | 11378 |
| Europa | Fe37 S235 |
| Germany | S235 |
| Frence | E 24-4 |
| Great Britan | 37/23 HR En 40D HFS 4 HFW 4 |
| Hungary | Fe 235 |
| Italy | FE360 |
| Polon | St3W |
| Rumania | OL 37.4 |
| Russia | 16D St3sp |
| Spain | AE 235 |
| Sveden | 13 13 13 12-00 |
| China | Q235 |
| U.S.A. | A515 ASTM A573 ASTM A618 ASTM A252 ASTM |