Filiz Steel, a prominent manufacturer and supplier located in Istanbul, Turkey, specializes in top-notch S690QL Steel Sheets and Plates, crafted for ultra-high-strength structural and engineering needs. Renowned for their outstanding tensile strength, toughness, and weldability, these quenched and tempered steel plates are made under strict quality standards to guarantee reliable performance in challenging environments. Filiz Steel ensures that their products come with precise dimensions, exceptional durability, and a long service life. S690QL Steel Sheets and Plates find their place in heavy machinery, construction, transportation, and various industrial sectors, providing dependable, high-performance solutions for structures and components that demand maximum strength and safety under extreme loads.
S690QL Steel Sheets and Plates are high-strength, quenched, and tempered structural steels made from a mix of carbon, manganese, silicon, phosphorus, and sulfur, along with other alloying elements to boost their mechanical properties. These plates deliver incredibly high tensile and yield strength, remarkable impact resistance, and excellent fatigue performance. Even with their ultra-high strength, S690QL steels maintain good weldability and formability, making fabrication efficient. With a blend of toughness, durability, and resistance to both dynamic and static stresses, S690QL Sheets and Plates are perfect for critical engineering and structural applications where top-notch performance and reliability are a must.
Thickness : 5MM & Above
Width : 1500 – 3500mm
Length : 3000 – 18000mm
Grade : S690QL EN10137-2 EN10025-6:2004, A709-100, DILLIMAX 690, NAXTRA 70, WELDOX 700, E690, JFE HITEN 780LE, ALFORM 700
| Grade | C | Si | Mn | P | S | N | B | Cr | Cu | Mo | Nb* | Ni | Ti* | V* | Zr* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S690 QL | 0.20 | 0.80 | 1.70 | 0.025 | 0.015 | 0.015 | 0.0050 | 1.50 | 0.50 | 0.70 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 |
| Designation | Mechanical Properties (ambient temperature) | |||||||
|---|---|---|---|---|---|---|---|---|
| Steel Name | Steel Number | Min. Yield Strength Reh MPa | Tensile Strength Rm MPa | Min. % elongation after fracture | ||||
| Nominal thickness (mm) | Nominal thickness (mm) | |||||||
| ≥3 ≤50 | ≥50 ≤100 | ≥100 ≤150 | ≥3 ≤50 | ≥50 ≤100 | ≥100 ≤150 | |||
| S690 QL | 1.8931 | 690 | 650 | 630 | 770/940 | 760/930 | 710/900 | 14 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
S690QL Steel Sheets and Plates are widely utilized in industries that require ultra-high-strength, durable, and trustworthy materials. They’re often found in the construction of heavy machinery, cranes, bridges, offshore platforms, and transport vehicles, where safety and load-bearing capacity are paramount. These plates are also used in structural frameworks, mining equipment, and industrial machinery that face high stress and dynamic loads. Thanks to their excellent weldability, fatigue resistance, and mechanical performance, S690QL Plates offer long-lasting reliability in demanding applications.
Filiz Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Istanbul, Turkey.
Copyright 2025 Filiz Steel. All rights reserved
