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Steel Circle Delivery Forms 1.8935 / P460NH Steel circles Steel grades Dimensions supplied (mm) Steel circle 1.8935 / P460NH 40 – 500 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 […]
Steel Circle Delivery Forms 1.8935 / P460NH
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Steel circles |
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| Steel grades | Dimensions supplied (mm) |
| Steel circle 1.8935 / P460NH | 40 – 500 |
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.
| 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 |
| 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 |
| Property | Value |
|---|---|
| Impact Toughness, J/cm² (at -20°C) | ≥ 40 |
| Elongation, % | ≥ 17 |
| Elastic Modulus, GPa | 210 |
✅ 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.
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