Steel circle 1.0562 / P355N / 15GF
Steel round bar 1.0562 (P355N / 15ГФ) is a high-quality low-alloy structural steel with increased strength, excellent weldability, and resistance to high pressure. It is widely used in the production of pressure vessels, pipelines, and other structures operating in demanding conditions.
Technical Specifications
| Parameter | Value |
|---|---|
| Steel Grade | 1.0562 / P355N / 15ГФ |
| Standard | EN 10028-3, GOST 5520-79 |
| Tensile Strength, MPa | 510-680 |
| Yield Strength, MPa | ≥ 355 |
| Hardness (HB) | ≤ 230 |
| Operating Temperature Range, °C | -40 to +450 |
Chemical Composition (%)
| Element | C | Si | Mn | P | S | Cr | Mo | Ni | Cu |
|---|---|---|---|---|---|---|---|---|---|
| Content | ≤ 0.18 | ≤ 0.50 | 1.00-1.70 | ≤ 0.025 | ≤ 0.015 | ≤ 0.30 | ≤ 0.10 | ≤ 0.50 | ≤ 0.30 |
Mechanical Properties
| Property | Value |
|---|---|
| Impact Toughness, J/cm² (at -20°C) | ≥ 40 |
| Elongation, % | ≥ 21 |
| Elastic Modulus, GPa | 210 |
Applications
- Production of pressure vessels
- High-pressure pipelines
- Energy equipment
- Components for the chemical industry
Advantages of 1.0562 (P355N) Steel
✅ High strength and impact toughness
✅ Excellent weldability
✅ Good plasticity
✅ Resistance to high pressure and temperatures
Steel round bar 1.0562 (P355N / 15ГФ) is an excellent choice for industrial applications operating under high pressure and in harsh conditions.
Forms of delivery of steel circle 1.0562 / 15GF
Steel circles | |
| Steel grades | Dimensions supplied (mm) |
| Steel Circle 1.0562 | 20 – 200 |