Steel circle 1.8935 / P460NH
Steel round bar 1.8935 (P460NH) is a structural steel with increased strength and impact toughness, designed for operation under high pressure and temperature conditions. It is widely used in the production of pressure vessels, heat exchangers, and pipelines.
Technical Specifications
| Parameter | Value |
|---|---|
| Steel Grade | 1.8935 (P460NH) |
| Standard | EN 10028-3 |
| Tensile Strength, MPa | 570-720 |
| Yield Strength, MPa | ≥ 460 |
| Hardness (HB) | ≤ 220 |
| Operating Temperature Range, °C | -40 to +400 |
Chemical Composition (%)
| Element | C | Si | Mn | P | S | Cr | Mo | Ni | Al |
|---|---|---|---|---|---|---|---|---|---|
| Content | ≤ 0.20 | ≤ 0.50 | 1.00-1.70 | ≤ 0.025 | ≤ 0.015 | ≤ 0.30 | ≤ 0.10 | ≤ 0.50 | ≥ 0.015 |
Mechanical Properties
| Property | Value |
|---|---|
| Impact Toughness, J/cm² (at -20°C) | ≥ 40 |
| Elongation, % | ≥ 17 |
| Elastic Modulus, GPa | 210 |
Applications
- Manufacturing of pressure vessels
- Heat exchangers and boiler equipment
- Gas and oil pipelines
- Components operating under high pressure
Advantages of P460NH Steel
✅ High mechanical strength
✅ Resistance to impact loads
✅ Excellent weldability
✅ High heat resistance
Steel circle 1.8935 (P460NH) is an ideal choice for structures operating under high temperatures and pressures.
Steel Circle Delivery Forms 1.8935 / P460NH
| Steel circles
| |
| Steel grades
| Dimensions supplied (mm)
|
| Steel circle 1.8935 / P460NH
| 40 – 500
|
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