High-strength structural steel solutions for demanding engineering applications are provided by Samuel Steel, a top manufacturer and supplier of S690QL Steel Sheets and Plates in Abuja, United Arab Emirates. S690QL is a fine-grain structural steel that has been quenched and tempered and is renowned for its remarkable toughness, strength, and weldability. Samuel Steel offers premium products that meet EN 10025-6 requirements, guaranteeing dependable operation in demanding settings. Serving the construction, mining, heavy machinery, and transportation sectors in the Nigeria and GCC, we place a high priority on quality, on-time delivery, and customer satisfaction.
Fine-grain structural steel alloyed with carbon, manganese, chromium, molybdenum, and nickel is used to make S690QL steel sheets and plates. These components improve strength, impact resistance, and hardenability. The material has a tensile strength of 770–940 MPa and a minimum yield strength of 690 MPa. Even at low temperatures, it offers exceptional toughness because it is supplied quenched and tempered. Because of its fine grain structure and controlled carbon equivalent, the steel has good weldability. Applications needing durability, high load capacity, and low structural weight are best suited for S690QL.
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 plates and sheets are widely used in high-strength structural applications where durability and weight reduction are essential. Crane booms, bridge parts, heavy-duty trucks, offshore construction, and mining machinery are examples of common applications. Because of its exceptional mechanical qualities, it can be used in high-stress applications like wind turbine components, lifting apparatus, and pressure vessels. S690QL is preferred in civil engineering and construction for large steel frameworks and high-rise structures. Strength, formability, and weldability work together to guarantee that S690QL performs dependably under harsh circumstances, improving operational efficiency and safety in a variety of industrial applications.
Samuel 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 Abuja, Nigeria.
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