PRODUCT

P275N/NL Steel

P275N/NL steel is a normalized, fine-grain, pressure vessel steel grade primarily used for manufacturing boilers and pressure vessels. This steel grade offers excellent weldability, strength, and toughness, making it suitable for various industrial applications where resistance to elevated temperatures and high-pressure conditions is crucial.

Key features and applications of P275N/NL steel include:

  1. Pressure Vessel Steel: P275N/NL steel is specifically designed for use in pressure vessel and boiler applications. Its primary purpose is to withstand high-pressure conditions, making it an ideal choice for industries such as power generation, petrochemical, and chemical processing.
  2. Normalized and Fine-Grain Structure: P275N/NL is normalized, which means it undergoes a controlled heating and cooling process to refine its grain structure. This process improves the steel’s mechanical properties, including its toughness and strength.
  3. Elevated Temperature Resistance: The steel is engineered to perform well at elevated temperatures, retaining its strength and structural integrity even under high-temperature conditions. This is critical for boilers and pressure vessels that operate in demanding environments.
  4. Chemical Composition: P275N/NL contains elements like carbon, manganese, silicon, phosphorus, sulfur, and trace amounts of other alloying elements. The specific composition is carefully controlled to meet the required mechanical properties and toughness standards.
  5. Compliance with Standards: P275N/NL steel complies with European standards such as EN 10028-3, ensuring consistent quality and performance in pressure vessel applications.
  6. Versatility: Beyond pressure vessels and boilers, P275N/NL steel may find application in heat exchangers, piping systems, and storage tanks across various industries that require materials capable of withstanding high-pressure and high-temperature conditions.
  7. Weldability: P275N/NL steel exhibits excellent weldability, allowing it to be readily welded using conventional welding techniques. This property simplifies the fabrication process for pressure vessels and ensures reliable weld joints.
  8. Corrosion Resistance: While P275N/NL is not inherently corrosion-resistant, it can be protected against corrosion through proper surface treatments or coatings, especially in applications where exposure to corrosive substances is a concern.

In conclusion, P275N/NL steel is a reliable and versatile pressure vessel steel grade known for its fine-grain structure, weldability, strength, and elevated temperature resistance. Its compliance with industry standards and strict quality control measures make it a preferred choice for industries requiring dependable and robust materials for their pressure-containing equipment, ensuring safety and performance in demanding applications.

With extensive stock levels, exceptional quality and customer service, we are leading steel stockholders for a number of sectors. Please get in touch on 01706 848811 or fill in the contact form.

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  • Contact Us Today

    P&D Northern Steels are leading UK suppliers of P275N/NL Steel. We have supplied P275N/NL Steel to organisations in a variety of sectors for the last 50 years. With extensive stock levels, exceptional quality and customer service, we are experienced steel stockholders which can supply steel for a number of sectors. Please get in touch on 01706 848811 or fill in the contact form.

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