Grade | C | Si | Mn | P | S | N | B | Cr | Cu | Mo | Nb | Ni | Ti | V | Zr |
S620QL | ≤0.20 | ≤0.80 | ≤1.70 | ≤0.020 | ≤0.010 | ≤0.015 | ≤0.0050 | ≤1.50 | ≤0.50 | ≤0.70 | ≤0.06 | ≤2.0 | ≤0.02 | ≤0.12 | ≤0.15 |
Grade | Yield Strength | Tensile Strength | Elongation % | ||||
(for product thickness in mm) | (for product thickness in mm) | ||||||
S620QL | ≥3 | over 50 | 0ver 100 | ≥3 | over 50 | 0ver 100 | ≥15 |
≤50 | ≤100 | ≤150 | ≤50 | ≤100 | ≤150 | ||
≥620 | ≥580 | ≥560 | 700-890 | 650-830 |
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
Henan BEBON Iron&Steel co.,ltd.