Seamless Steel Pipes 1.0451 / P215NL, EN 10216-4
Steel 1.0451 (P215NL) is a low-carbon structural steel designed for pressure applications. It features high ductility, excellent weldability, and resistance to low temperatures, making it an optimal choice for gas pipelines, boilers, and pressure vessels.
General Technical Characteristics
| Parameter | Value |
|---|---|
| Steel Grade | 1.0451 / P215NL |
| Standard | EN 10216-4 |
| Steel Type | Low-carbon structural |
| Density | ~7.85 g/cm³ |
| Operating Temperature | Up to -40°C |
| Weldability | Excellent |
| Working Pressure | High |
Applications of Pipes 1.0451 / P215NL
🔹 Gas supply systems – pipes for transporting natural gas and liquefied hydrocarbons.
🔹 Boiler installations – used in steam boilers and heat exchangers.
🔹 Pressure vessels – manufacturing of tanks and containers for compressed gas.
🔹 Mechanical engineering – components of piping systems operating under high pressure.
🔹 Energy sector – pipelines for thermal and hydroelectric power plants.
Key Features of Pipes 1.0451 / P215NL
✅ High ductility – resistant to deformation without breaking.
✅ Excellent weldability – suitable for complex engineering structures.
✅ Performance in low temperatures – retains strength at -40°C.
✅ Resistance to internal pressure – ideal for pressure vessels.
✅ Durability – minimal wear during long-term operation.
Chemical Composition of Steel 1.0451 / P215NL
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.18 |
| Manganese (Mn) | 0.40-1.40 |
| Silicon (Si) | ≤ 0.40 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.020 |
| Chromium (Cr) | ≤ 0.30 |
| Molybdenum (Mo) | ≤ 0.08 |
| Nickel (Ni) | ≤ 0.30 |
Mechanical Properties of Pipes 1.0451 / P215NL
| Property | Value |
|---|---|
| Yield Strength | ≥ 215 MPa |
| Tensile Strength | 350-480 MPa |
| Elongation | ≥ 24% |
| Impact Toughness | ≥ 27 J at -40°C |
Advantages of Seamless Steel Pipes 1.0451 / P215NL
✔ High strength at low temperatures – ideal for cold climates.
✔ Excellent weldability – suitable for complex pipeline systems.
✔ Durability – high resistance to mechanical loads.
✔ Resistance to internal pressure – suitable for gas and steam systems.
✔ Wide range of applications – used in energy, petrochemical, and mechanical industries.
🔹 Conclusion:
Seamless steel pipes 1.0451 / P215NL, EN 10216-4 are a reliable material for pipelines, boiler installations, and pressure vessels, providing low-temperature resistance, excellent weldability, and long-term durability.
Supply forms of boiler seamless pipes EN 10216-4
| Steel grade | Available sizes
|
| Pipe Steel 1.0451 / P215NL, EN 10216-4 | Diameter: 13,5-660mm, Wall thickness: 1,8-30mm |
