Aatir Steel, a leading supplier and stockist based in Cairo, Egypt, specializes in high-strength structural steel products, including **EN 10025-2 S690Q Sheet and Plates**. These materials are designed for applications that demand exceptional load-bearing capacity while keeping structural weight to a minimum. Aatir Steel is committed to providing products that adhere to rigorous international quality standards, ensuring that each plate offers reliable mechanical performance and outstanding weldability. The **S690Q** designation refers to a quenched and tempered fine-grain structural steel, which is commonly utilized in challenging industries such as construction, transportation, lifting equipment, and offshore structures, where strength, safety, and efficiency are paramount.
The **EN 10025-2 S690Q Sheet and Plates** boast a minimum yield strength of 690 MPa, with impressive tensile strength typically falling between 770 and 940 MPa. The “Q” indicates that the steel has undergone quenching and tempering processes, enhancing its toughness and strength-to-weight ratio. These plates are crafted from precisely controlled compositions that include carbon, manganese, and microalloying elements like niobium, vanadium, and titanium, all of which contribute to improved strength, weldability, and overall structural integrity. Despite their robust strength, S690Q plates are still quite formable and can be welded using standard techniques, provided that appropriate preheating and welding methods are employed.
| Item | Quenched And Tempered Structural Steel Plate |
|---|---|
| Material | QUARD, SUMIHARD, BRINAR, DUROSTAT, DILLIDUR, JFE EVERHARD |
| Thickness | 3 – 200mm |
| Width | 500 – 3000mm |
| Length | 1000 – 12000mm |
| Heat Treatment | N, Q+T |
| Surface Paint | EP, PE, HDP, SMP, PVDF |
| C | Si | Мn | P | S | N | B | Сr | Сu | Мо | Nb | Ni | V |
| 0.20 max.(%) | 0.80 max.(%) | 1.70 max.(%) | 0.020-0.025 | 0.010-0.015 | 0.015 max.(%) | 0.005 max.(%) | 1.50 max.(%) | 0.50 max.(%) | 0.70 max.(%) | 0.06 max.(%) | 2.00 max.(%) | 0.12 max.(%) |
| Steel Grade | Thickness, mm | Yield strength, min MPa | Tensile strength, MPa | Elongation, min % |
| S690QL | ≥8 t ≤50 | 690 | 770-940 | 14 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Standard | ASTM | DIN, WNr | JIS | AFNOR | ISO 4952 |
| EN 10025-2:2004 | A709-100 | TStE690V DILLIMAX 690 NAXTRA 70 | JFE HITEN 780LE | E690T E690TFP S690T | E690 |
**S690Q Sheet and Plates** find extensive use in heavy structural applications, such as cranes, bridges, mobile equipment, high-rise buildings, and load-bearing frames. Their high yield strength allows for thinner sections and lighter structures without sacrificing safety or performance. This makes them particularly suitable for scenarios where reducing weight is crucial, such as in transportation and offshore fabrication. Additionally, their fine-grain structure enhances notch toughness, making them a reliable choice for demanding environments.
EN 10025-2 S690Q sheet and plates find extensive applications in high-strength and durability industries. The sheets and plates are suitable for structural use like bridges, cranes, and heavy machinery parts where strength and weight reduction is essential without a loss of strength. Plates are also utilized to manufacture mining and earthmoving machines, offshore equipment, and pressure vessels because they possess superior load-carrying capacity and strength. Their high weldability and wear resistance qualify them for use in building construction, transport vehicles, and power plant equipment, providing long-lasting performance under harsh conditions.
Aatir 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 Cairo, Egypt.
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