Heat-Treated EN10028-3 P275N Steel Plates for Structural Use
EN10028-3 P275-P460 steel plates are produced with high-strength alloy steel and used in pressure vessels. Our company supplies reliable bulk orders.
- High-strength alloy steel ensures excellent performance under pressure
- Good weldability and machinability for versatile fabrication
- Wide range of grades from P275 to P460 suits various industrial needs
- Suitable for pressure vessels, boilers, and structural applications
EN10028-3 Steel Description
Our EN10028-3 P275-P460 steel plates are high-strength alloy steel products designed for pressure vessel and boiler manufacturing. These plates provide excellent weldability, toughness, and corrosion resistance, meeting diverse industrial demands. Available in various thicknesses and sizes, our factory supplies bulk quantities to manufacturers, distributors, and exporters worldwide. Ideal for heavy-duty structural applications, these steel plates ensure safety and durability for your projects.
| EN10028-3 Steel Plate Chemical Composition | |||||||||
| Grade | C (Carbon) | Mn (Manganese) | Si (Silicon) | P (Phosphorus) | S (Sulfur) | Nb (Niobium) | V (Vanadium) | Ti (Titanium) | N (Nitrogen) |
| P275N | ≤0.22 | 0.90 – 1.50 | ≤0.55 | ≤0.025 | ≤0.025 | ≤0.05 | ≤0.05 | ≤0.02 | ≤0.012 |
| P355N | ≤0.22 | 0.90 – 1.70 | ≤0.55 | ≤0.025 | ≤0.025 | ≤0.05 | ≤0.05 | ≤0.02 | ≤0.012 |
| P355NL1 | ≤0.22 | 0.90 – 1.70 | ≤0.55 | ≤0.025 | ≤0.025 | ≤0.05 | ≤0.05 | ≤0.02 | ≤0.012 |
| P355NL2 | ≤0.22 | 0.90 – 1.70 | ≤0.55 | ≤0.025 | ≤0.025 | ≤0.05 | ≤0.05 | ≤0.02 | ≤0.012 |
| P420N | ≤0.22 | 1.00 – 1.70 | ≤0.55 | ≤0.025 | ≤0.025 | ≤0.05 | ≤0.05 | ≤0.02 | ≤0.012 |
| P460N | ≤0.22 | 1.10 – 1.70 | ≤0.55 | ≤0.025 | ≤0.025 | ≤0.05 | ≤0.05 | ≤0.02 | ≤0.012 |
| EN10028-3 Steel Plate MECHANICAL PROPERTIES | ||||
| Grade | Yield Strength | Tensile Strength | Elongation | Impact Energy (J) |
| P275N | 275 MPa / 40 ksi | 410 – 560 MPa / 59 – 81 ksi | ≥22% | 27 J @ 0°C (32°F) |
| P355N | 355 MPa / 51.5 ksi | 470 – 630 MPa / 68 – 91 ksi | ≥22% | 27 J @ 0°C (32°F) |
| P355NL1 | 355 MPa / 51.5 ksi | 470 – 630 MPa / 68 – 91 ksi | ≥22% | 27 J @ -20°C (-4°F) |
| P355NL2 | 355 MPa / 51.5 ksi | 470 – 630 MPa / 68 – 91 ksi | ≥22% | 40 J @ -40°C (-40°F) |
| P420N | 420 MPa / 61 ksi | 520 – 680 MPa / 75 – 99 ksi | ≥20% | 27 J @ -20°C (-4°F) |
| P460N | 460 MPa / 67 ksi | 560 – 720 MPa / 81 – 105 ksi | ≥18% | 27 J @ -20°C (-4°F) |
EN10028-3 pressure vessel steel Application
EN10028-3 P275-P460 steel plates are essential in industries requiring high strength and toughness. They are widely used in pressure vessel manufacturing, boiler construction, and heat exchanger fabrication, ensuring safety under high pressure and temperature. Their excellent weldability and formability make them ideal for structural components in heavy machinery and offshore platforms. Additionally, grades with improved low-temperature toughness (like P355NL2) are preferred in cryogenic storage tanks and cold climate pipelines, addressing specialized needs in energy and chemical sectors. This versatility makes them a top choice for suppliers, manufacturers, and exporters serving diverse industrial markets.
Products Detail
Product Packaging
