Chetak Steel has built a solid reputation as a reliable manufacturer and supplier of S690 QL sheets and plates in Hyderabad. They specialize in providing high-strength quenched and tempered structural steel that meets the demands of tough engineering applications. Adhering to EN standards, Chetak Steel ensures that their S690 QL steel boasts exceptional strength, toughness, and reliability. With state-of-the-art processing facilities, rigorous quality control, and a streamlined distribution network, they cater to various sectors, including infrastructure, construction, mining, and heavy engineering throughout India. Their dedication to consistent quality, competitive pricing, and timely delivery has made Chetak Steel a trusted choice for S690 QL sheets and plates.
S690 QL is a fine-grain structural steel that has been quenched and tempered, featuring a carefully controlled mix of elements like carbon, manganese, chromium, molybdenum, nickel, and boron. This unique blend results in high strength and remarkable toughness. Typically, S690 QL offers a minimum yield strength of around 690 MPa, along with impressive tensile strength and good impact resistance even in low temperatures. These mechanical properties guarantee excellent load-bearing capacity, durability, and dependable performance in extreme stress and harsh operating conditions.
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.
You’ll find S690 QL sheets and plates in a variety of applications that demand high strength while keeping structural weight to a minimum. They’re commonly used in cranes, lifting equipment, heavy-duty machinery, mining gear, and structural components for bridges and skyscrapers. Additionally, they play a crucial role in offshore structures, transport equipment, and pressure-loaded components. Thanks to the high strength of S690 QL, designers can reduce plate thickness without compromising safety and performance, making it a perfect fit for challenging infrastructure and heavy industrial projects.
Chetak 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 Hyderabad, India.
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