Liam Steel is a well-respected manufacturer and supplier located in Manila, Philippines, specializing in top-notch S690 QL Sheets and Plates designed for high-performance applications. Renowned for their exceptional strength, toughness, and precise manufacturing, these plates are built to handle the demanding needs of today’s industries. Liam Steel guarantees that each product meets international quality and durability standards. Our S690 QL Sheets and Plates are perfect for structural and heavy-duty engineering projects that require outstanding load-bearing capacity and impact resistance. With cutting-edge technology and dependable service, Liam Steel is a trusted name in the steel industry.
S690 QL Sheets and Plates are crafted from high-strength, quenched and tempered structural steel, featuring a carefully balanced chemical composition that includes carbon (≤0.20%), manganese (≤1.70%), silicon (≤0.80%), chromium (≤1.50%), nickel (≤2.00%), and molybdenum (≤0.70%). These plates deliver a minimum yield strength of 690 MPa and tensile strength between 770–940 MPa. They boast excellent weldability, impact resistance, and hardness, ensuring top performance even in extreme conditions. Their mechanical stability makes them ideal for demanding load-bearing and high-stress structural applications.
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.
S690 QL Sheets and Plates find extensive use in industries that demand high strength-to-weight ratios and remarkable durability. They are commonly employed in the construction of cranes, bridges, offshore platforms, and heavy-duty vehicles. In sectors like construction and mining, they serve as dependable materials for structural frameworks, earthmoving machinery, and pressure vessels. Their outstanding toughness and weldability make them suitable for applications in energy, transportation, and defense. These plates allow for lighter yet stronger structures, enhancing efficiency and performance while minimizing overall material usage.
Liam 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 Manila, Philippines.
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