
| A285 grade B chemical composition | |||||
| grade | The Element Max (%) | ||||
| C | Si | Mn | P | S | |
| A285 grade B | 0.22 | 0.08-0.45 | 0.98 | 0.035 | 0.035 | 
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 185 | 345-485 | 200mm | 50mm | 
| 25 | 28 | ||