| Usage | Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation Rate % |
|---|---|---|---|---|
| Punching Galvanized Steel | DX51D+Z | - | 270-500 | ≥20 |
| DX52D+Z | 140-300 | 270-420 | ≥22 | |
| DX53D+Z | 140-260 | 270-380 | ≥26 | |
| DX54D+Z | 140-220 | 270-350 | ≥30 | |
| Structure Galvanized Steel | S220GD+Z | ≥220 | ≥300 | ≥18 |
| S250GD+Z | ≥250 | ≥330 | ≥17 | |
| S280GD+Z | ≥280 | ≥360 | ≥16 | |
| S320GD+Z | ≥320 | ≥390 | ≥15 | |
| S350GD+Z | ≥350 | ≥420 | ≥14 | |
| S400GD+Z | ≥400 | ≥470 | - | |
| S500GD+Z | ≥500 | ≥530 | - | |
| S550GD+Z | ≥550 | ≥560 | - |