Kwaliteit | C | SI | MN | P | S | CR | Ni | Cu |
Q345B / ST52-3 | ≤ 0.20 | ≤0.50 | ≤1.70 | ≤0.035 | 0.035 | ≤0.30 | ≤0.50 | ≤0.30 |
Treksterkte (MPa) | 450-630 |
Opbrengststerkte (MPa) | 315 (min. ) |
Verlenging | 17 (min. ) |