What is S690QL
S690QL is a high-strength quenched and tempered steel grade that meets the EN 10025 specification. The name S690QL stands for a minimum yield strength of 690 MPa. This steel is engineered to deliver high strength, toughness, wear resistance, and excellent weldability for demanding applications.
This steel is popular because it's not only strong but also readily available and affordable. It's easy to work with, making it a top choice for both equipment like cranes and lifting machinery, as well as fixed steel structures. Thanks to its strength, engineers can design lighter structures, which means cranes and other machinery can carry heavier loads and operate more efficiently.
We at champak steel manufacture, trade and supply EN 10025-6 Grade: S690QL for our customers. We deliver products to a range of customers worldwide.
Our S690Ql is a structural steel grade and is produced to give high yield strength during usage. The material can be heat treated using quench and temper techniques. These EN 10025-6 Plates have good forming and welding properties. S690QL plates have higher payload capacity and are energy efficient, hence can be used in leaner structures. This steel is used in other applications such as heavy transportation, construction industry, machine building, and lifting equipment. We deliver products in customizable options to meet customer-specified requirements.
S690ql equivalent material has high yield strength promoting leaner designs leading to increased capacity and energy efficiency. As they are manufactured by using many high quality products they tend to have various advantageous en 10029 material properties.
Our products are widely demanded for their robust built and precision finishing. Our products are known to offer amazing usability in all kinds of use.

Content
- EN 10025-6 S690 QL Steel Plates Specification
- S690QL Grade Designation technical details
- Equivalent Grades of S690QL Plate
- S690QL structural steel Plates Chemical Analysis
- EN10025 S690QL Plate Mechanical Properties
- S690QL High Yield Strength Steel Plates Processing
- Price List of EN 10025-6 Grade: S690QL High Tensile Plate
- Hot Rolled and Cold Forming S690QL Plates Application Industries
- Other Keywords For EN 10025-6 S690QL Plates
- Worldwide Distributors of EN 10025-6 grade S690QL Plates
EN 10025-6 S690QL Plates Specification
Thickness : 8-50 mm
Width : 1,500mm to 2,500mm
Length : 6,000mm to 12,000mm
Heat Treatment : Q+T(quenched and Tempered )
Grade : S690QL EN10137-2 EN10025-6:2004, A709-100, DILLIMAX 690, NAXTRA 70, WELDOX 700, E690, JFE HITEN 780LE, ALFORM 700, S690 Q, S690 QL, S690 QL 1
Grade Designation of S690QL
S = Structural Steel
690 = minimum yield strength (MPa)
Q = Quenching & Tempering
L = Low notch toughness testing temperature
What is S690QL material?
S690QL is a high strength quenched and tempered steel grade that complies to steel specification EN 10025. The designation S690QL refers to a minimum yield strength of 690 MPa.
What is the equivalent of S690QL steel?
Approximate equivalents
ASTM A514, EN 10149-2 Grade S700MC, AS/NZS 3579 Grade 700, AM 700, Bisalloy 80.
What is the price of S690QL plate?
₹ 130/Kg
₹ 130/KgS690 QL plate is a high-strength, quenched, and tempered steel plate designed for use in structural applications that require high strength and excellent toughness.
What is 690 grade steel?
S690 high yield & fine grain steel plate is a high strength, quenched and tempered fine-grain structural steel. Structural steel S690 is used in structures that must withstand very heavy loads. This grade is meant for structures where weight savings is important.
What is the difference between S690Q and S690QL?
S690Q: Minimum impact toughness tested at -20°C (30J average). → Typical Use: Cranes in temperate climates, quarry equipment. S690QL: Certified for -40°C and below (≥40J impact toughness). → Critical Use: Arctic pipelines, offshore platforms, mining vehicles in Siberia

