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Boiler quality hot rolled P460NH material is steel for pressure purposes (P) with minimum yield strength of 460 MPa (460) which has specified elevated temperature properties (NH). P460NH material is a good choice to build boilers and pressure vessels in petroleum, chemical industry, power plants.
Chemical composition of boiler quality hot rolled P460NH material (Heat Analysis Max%):
| C | Si | Mn | P | S | Al (total) | N | Cr |
| 0.20 | 0.60 | 1.10-1.70 | 0.025 | 0.015 | ≥0.020 | 0.025 | 0.30 |
| Cu | Mo | Nb | Ni | Ti | V | Nb+Ti+V | |
| 0.70 | 0.10 | 0.05 | 0.80 | 0.03 | 0.20 | 0.22 | |
Mechnical property of boiler quality hot rolled P460NH material / P460NH steel plate:
| Grade | Type | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | ||
| -20 degree | ||||||
| P460NH | Normalized | ≤ 16 | 460 | 570-720 | 17 | 30 |
| 16> to ≤40 | 445 | 570-720 | 17 | 30 | ||
| 40> to ≤60 | 430 | 570-720 | 17 | 30 | ||
| 60> to ≤100 | 400 | 540-710 | 17 | 30 | ||
| 100> to ≤150 | 400 | 540-710 | 17 | 30 | ||
| 150> to ≤250 | 400 | 540-710 | 17 | 30 |
BBN steel is world class boiler quality hot rolled P460NH material supplier. As one of our main steel products, P460NH material has been exported to all the world. Other than P460NH material itself, BBN steel also support clients with all kinds of related technical and information supports. Please feel free to discuss with BBN steel about any information about P460NH material, such as P460NH equivalent ASTM, P460NH ASME equivalent, P460NH material composition, P460NH material properties, P460NH steel plate price, etc.
