BS EN 10025-6 is a European standard that specifies the technical delivery conditions for high-strength, quenched, and tempered structural steel plates. This standard is essential for industries such as construction, offshore structures, and heavy machinery, where high-strength steel is required to withstand heavy loads and harsh environments.
Key points about BS EN 10025-6 include:
- Scope: The standard covers hot-rolled structural steel plates made of quenched and tempered fine-grain steel. These materials are designed for use in welded, bolted, or riveted structures, including bridges, buildings, and machinery.
- High-Strength Steel: BS EN 10025-6 focuses on high-strength steel grades that offer superior mechanical properties compared to standard structural steels. These materials are known for their excellent combination of strength and toughness.
- Quenched and Tempered: The steel plates specified in this standard are subjected to a heat treatment process known as quenching and tempering (Q&T). This process involves heating the steel to a high temperature, quenching it in a liquid, and then tempering it at a lower temperature to achieve the desired mechanical properties.
- Fine-Grain Structure: The steel grades covered by BS EN 10025-6 have a fine-grain structure, which contributes to their high strength and good weldability. This fine-grain structure enhances toughness and resistance to brittle fracture.
- Steel Grades: BS EN 10025-6 includes a range of steel grades, each with specific mechanical properties and applications. These grades are designated by a numerical value that corresponds to the minimum yield strength of the steel.
- Chemical Composition: The standard outlines the chemical composition requirements for these high-strength steel grades, including elements such as carbon, manganese, phosphorus, sulfur, silicon, and alloying elements like chromium, nickel, and molybdenum.
- Mechanical Properties: BS EN 10025-6 specifies mechanical properties like minimum yield strength, tensile strength, elongation, and impact energy requirements to ensure that the materials meet the necessary performance standards.
- Applications: High-strength, quenched, and tempered structural steel plates are used in various applications, including the construction of heavy machinery, bridges, offshore platforms, and structural components in buildings and infrastructure.
- Weldability: These materials typically exhibit good weldability when appropriate welding procedures are followed, making them suitable for welded structures.
In summary, BS EN 10025-6 is a crucial standard for industries requiring high-strength structural steel plates with excellent mechanical properties. These materials are essential for the construction of heavy-duty structures and machinery, where the combination of strength, toughness, and weldability is critical to ensuring safety and reliability in demanding applications. Compliance with this standard is essential for manufacturers and users of high-strength structural steel plates.
S500Q or QL, S690Q or QL
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P&D Northern Steels are leading UK suppliers of BS EN 10025-6. We have supplied BS EN 10025-6 to organisations in a variety of sectors for the last 50 years. With extensive stock levels, exceptional quality and customer service, we can supply steel for a number of sectors. Please get in touch on 01706 848811 or fill in the .