SQL690 Sheet, Plate

S690QL Plates, S690QL Steel Plates, S690 Plate, EN 10025-6 S690QL Plate, S690QL Steel Plate Supplier, S690QL High Tensile Steel Plate Supplier in India

S690QL is a high-strength, quenched, and tempered fine-grained structural steel. The "S" in S690QL stands for structural steel, and the number "690" indicates the minimum yield strength in MPa (megapascals). This particular grade of steel is known for its excellent strength, toughness, and weldability, making it suitable for use in a variety of demanding applications, especially in the field of heavy machinery, construction, and offshore structures.

The "QL" in S690QL signifies that the steel has undergone quenching and low-temperature tempering processes. Quenching involves rapid cooling of the steel, usually using water or oil, to achieve high hardness and strength. Subsequent low-temperature tempering is then applied to reduce internal stresses and improve the toughness of the material. This combination of quenching and tempering results in a steel plate with outstanding mechanical properties.

One of the key features of S690QL Plates is their high yield strength, which refers to the amount of stress a material can withstand without permanent deformation. With a minimum yield strength of 690 MPa, these plates offer excellent structural performance, allowing engineers and designers to use lighter and more economical structures without compromising on strength.

Table Of Content

• Manufacturing Process Of SQL690 Sheets & Plates
• Specification Of SQL690 Sheet, Plate
• Types Of SQL690 Sheet, Plate
• Other Types Of SQL690 Ultra High Strength Steel Sheets & Plates
• S690QL Sheet, Plates & Equivalent Grades
• Chemical Composition of Grade S690QL Sheet and Plate
• Mechanical Properties of SQL690 Sheets, Plates
• EN 10025-6 SQL690 Plate Sheets & Plates Price, Dimension, Weight
• SQL690 Sheet, Plate Industrial Application
• Export & Supply Destination of SQL690 High Strength Steel Sheet & Plate

S690QL HR Plates Dealer, S690QL High Yield Structural Steel Plate Trader, S690QL Hot Rolled Plate Stockists, S690QL HSLA Plates, S690QL Sheet, S690QL High Strength Steel Plate Supplier in India.

In addition to high yield strength, S690QL Plates exhibit good weldability, which is crucial in construction and fabrication processes. Proper welding is essential to maintain the structural integrity of the components, and S690QL's weldability ensures that it can be easily joined to other structural elements without sacrificing its mechanical properties.

These plates are commonly used in applications where weight savings, high strength, and good weldability are critical factors. Examples of such applications include the construction of heavy equipment, cranes, bridges, and offshore platforms. The use of S690QL plates enables the design of lighter structures that can withstand heavy loads and harsh environmental conditions.

Furthermore, S690QL plates are often utilized in situations where a combination of high strength and toughness is necessary. This makes them suitable for applications in which impact resistance is crucial, such as in the construction of buildings in earthquake-prone regions or structures subjected to dynamic loads.