Yousef Steel stands out as a top manufacturer and supplier of S690QL Steel Sheets and Plates in Riyadh, Saudi Arabia. We specialize in providing high-strength structural steel solutions that meet the needs of demanding industries. S690QL is renowned for its exceptional toughness, weldability, and durability, making it a go-to choice for applications that require impressive load-bearing capacity. Our plates are crafted to meet international standards and are trusted across various sectors, including construction, heavy engineering, offshore, and mining. At Yousef Steel, we focus on precision, reliability, and timely delivery, ensuring our S690QL sheets and plates are the preferred option for customers in Saudi Arabia and around the globe who are looking for top-notch structural performance.
S690QL Steel Sheets and Plates are made from alloy structural steels that include carbon, manganese, silicon, chromium, nickel, molybdenum, and vanadium in carefully controlled amounts. They boast a high yield strength of 690 MPa and tensile strength that ranges from 770 to 940 MPa, along with excellent toughness and impact resistance even at low temperatures. The quenched and tempered condition guarantees superior mechanical stability and uniformity. Despite their high strength, these plates are easy to weld and form, making them ideal for heavy-duty applications. S690QL’s well-balanced composition and advanced properties ensure outstanding performance in critical structural and load-bearing environments.
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
|
Percentage % |
Element |
Percentage % |
Element |
|
0.050 |
Cu |
0.020 |
C |
|
0.070 |
Mo |
0.080 |
Si |
|
0.006 |
Nb* |
1.070 |
Mn |
|
2.00 |
Ni |
0.0025 |
P |
|
0.005 |
Ti* |
0.0015 |
S |
|
0.012 |
V* |
0.0015 |
N |
|
0.015 |
Zr* |
0.00050 |
B |
|
1.050 |
Cr |
| Plate Thickness | Yield Strength | Tensile Strength | Elongation | Impact Strength |
| MM | ReH (MPa) | Rm (MPa) | A5 % Minimum | J, Minimum |
| 3 to 50 | 690 | 770 – 940 | 14 | 30 @ -40º C |
| > 50 to 100 | 650 | 760 – 930 | 14 | 30 @ -40º C |
| > 100 to 150 | 630 | 710 – 900 | 14 | 30 @ -40º C |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
S690QL plates and sheets find wide usage across various industries for material with low weight and high strength. Heavy machinery, offshore platforms, bridges, and construction are common uses. They are of vital importance in the production of cranes, mining machines, truck bodies, and lifting equipment due to their high strength-to-weight ratio. They are utilized for wind turbine towers and pressure vessels in the energy industry. Their impact resistance and weldability render them appropriate for defense and military applications. S690QL is also utilized in shipbuilding, automotive industries, and structural engineering where high performance under extreme conditions and durability are paramount to safety and effectiveness.
Yousef 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 Riyadh, Saudi Arabia.
Copyright 2025 Yousef Steel. All rights reserved
