S690QL1 is a European standard high tensile plate used in a wide variety of construction and engineering applications. Its excellent strength and properties make it ideal for demanding applications.
Mechnical property for S690QL1 steel plate:
| Thickness (mm) | |||
| S690QL1 | ≥ 3 ≤ 50 | > 50 ≤ 100 | > 100 |
| Yield strength (≥Mpa) | 690 | 650 | 630 |
| Tensile strength (Mpa) | 770-940 | 760-930 | 710-900 |
Chemical composition for S690QL1 alloy steel plate (Heat Analysis Max%):
| Main chemical elements composition of S690QL1 steel plate | |||||||
| C | Si | Mn | P | S | N | B | Cr |
| 0.20 | 0.80 | 1.70 | 0.020 | 0.010 | 0.015 | 0.005 | 1.50 |
| Cu | Mo | Nb | Ni | Ti | V | Zr | |
| 0.50 | 0.70 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 | |








