Boiler quality hot rolled P460NH material
P460NH steel plate belongs to the low alloy high strength category. It is a European standard pressure vessel special steel plate. It implements the European standard EN 10028-3 and has high strength, good toughness, excellent corrosion resistance and welding performance.
P460NH boiler quality plate also has excellent physical properties, including tensile strength, elastic modulus, plasticity, impact toughness, cold brittleness, hardness, cold bending performance, etc., which makes it widely used in many fields.
GNEE is a pressure vessel steel plate supplier with 16 years of production experience. We can not only provide boiler steel plates of various specifications and sizes, but also SA516Gr55 vessel steel plate, P690QL1 boiler quality steel sheet, P355GH boiler quality steel plate, P460QH boiler steel sheet, etc. In addition, the products we provide can also provide size customization and various processing services according to your end-use needs.
Chemical composition % of P460NH boiler steel plate
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | - |
| max 0.2 | max 0.6 | 1.1 - 1.7 | max 0.8 | max 0.025 | max 0.015 | max 0.3 | max 0.1 | max 0.2 | max 0.025 | max 0.05 | max 0.03 | max 0.02 | max 0.7 | Nb+Ti+V < 0.22 |
Mechanical properties of P460NH boiler plate
| Nominal thickness (mm): | to 16 | 16 - 60 | 60 - 100 |
| Rm - Tensile strength (MPa) (+N) | 560-730 | 570-720 | 540-710 |
| Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 60 | 60 - 100 |
| ReH - Minimum yield strength (MPa) (+N) | 460 | 445 | 430 | 400 |
| KV - Impact energy (J) longitud., (+N) | -20° 40-45 |
0° 47-65 |
+20° 55-75 |
| KV - Impact energy (J) transverse, (+N) | -20° 27-30 |
0° 35-40 |
+20° 39-50 |
| A - Min. elongation at fracture (%) (+N) | 16-19 |
