What is EN10028-3 P460NH Pressure Vessel And Boiler Steel Plate

P460NH is a high-strength, fine-grain steel from the European standard EN 10028-3, designed for pressure vessels.

"P" stands for pressure, "460" refers to a minimum yield strength of 460 MPa, and "NH" indicates suitability for high-temperature use and that the material is normalized (N) or normalized rolled (N) for improved toughness and strength.

It provides good weldability, toughness, and heat resistance, making it ideal for pressure vessels, boilers, and heat exchangers.

Equivalent grades include DIN WStE460, AFNOR E460FP, GB Q460R, and GOST 18G2.

EN10028-3 P460NH Boiler steel plate,EN10028-3 P460NH Pressure Vessel Steel plate, EN10028-3 P460NH Storage Tanks Steel plate. EN10028-3 P460NH Heat Exchanger Steel Plate .

Here are the P460NH steel forms we offer at GNEE:

Normalized P460NH: The standard form, providing consistent mechanical properties and toughness for pressure vessel applications.

Stress-Relieved P460NH: Used to reduce residual stresses after welding or fabrication, ensuring long-term durability and stability.

Tempered P460NH: Adjusted for specific hardness and strength requirements, making it suitable for customized applications.

As-Rolled P460NH: Available without additional heat treatment, suitable for projects where basic properties meet your needs.

These options allow you to choose the right form of P460NH for your specific project requirements.

Shot Blasting/Sandblasting: Cleans the surface, removes rust, and prepares for coatings.

Pickling and Passivation: Removes oxides, improves corrosion resistance.

Galvanization: Adds zinc coating for corrosion protection in certain environments.

Anti-corrosion Paint Coating: Protects against corrosion in marine or chemical conditions.

Cladding: Bonds a corrosion-resistant layer for extreme chemical or high-temperature resistance.

Phosphating: Enhances paint adhesion and reduces surface wear.

Heat-resistant Coatings: Protects against scaling and oxidation at high temperatures.

If you're seeking high-strength steel for pressure vessels in high-pressure and high-temperature environments, P460NH is an excellent choice. It provides the ideal combination of strength and toughness for demanding applications. Its excellent weldability ensures easier fabrication and repairs, helping to reduce downtime and costs. P460NH is known for its resistance to heat and pressure, offering enhanced safety and durability. It's versatile, with subgrades like P460NL1 and P460NL2 for low-temperature conditions. If your project requires greater corrosion resistance or higher toughness, consider alternatives like P355NH or 16Mo3 for specific applications. Choosing P460NH gives you a trusted, high-performance material used in industries such as energy, petrochemical, and manufacturing.

Reach out to us

If you want to learn more about GNEE's products, you can send an email to alloy@gneesteelgroup.com. We are more than happy to assist you.

What is P460NH material equivalent to?

P460NH is an alloy elevated temperature quality steel with standards defined in EN 10028-3 and EN 10216-3. It has a tensile strength between 560-730 MPa, minimum yield strength of 460 MPa, and minimum elongation of 16%. Equivalent grades include 18G2 (GOST) and WStE460 (DIN).