P355N Boiler Plate Steel
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional p355n boiler plate steel manufacturers and suppliers in China. Welcome to wholesale customized p355n boiler plate steel at competitive price from our factory. Good service and quality products are available.
P355N Boiler Plate Steel
P355NH steel plate is a steel plate for boiler and pressure vessels with excellent mechanical properties and corrosion resistance.P355N pressure vessel steel plate has good cold bending performance and welding performance. Its cold bending forming ability is good and can meet the general cold bending forming requirements; at the same time, its welding performance is excellent and it is easy to weld.
P355N Vessel Steel Plate Chemical Composition
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | - |
| max 0.18 | max 0.5 | 1.1 - 1.7 | max 0.5 | max 0.025 | max 0.015 | max 0.3 | max 0.08 | max 0.1 | max 0.012 | max 0.05 | max 0.03 | max 0.02 | max 0.3 | Nb+Ti+V < 0.12 |
P355N Boiler Steel Plate Mechanical Property
| Nominal thickness (mm): | to 60 | 60 - 100 | 100 - 150 | 150 - 250 |
| Rm - Tensile strength (MPa) (+N) | 490-630 | 470-610 | 460-600 | 450-590 |
| Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 60 | 60 - 100 | 100 - 150 | 150 - 250 |
| ReH - Minimum yield strength (MPa) (+N) | 355 | 345 | 335 | 315 | 305 | 295 |
| KV - Impact energy (J) transverse, (+N) | -20° 27-30 |
0° 35-40 |
+20° 39-50 |
| KV - Impact energy (J) longitud., (+N) | -20° 40-45 |
0° 47-65 |
+20° 55-75 |
| Nominal thickness (mm): | to 60 | 60 - 250 |
| A - Min. elongation at fracture (%) (+N) | 22 | 21 |
Boiler Steel Plate Product Iamge
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We support multi-specification, multi-brand pressure vessel steel plate customization, if you have P355N Boiler Plate Steel or other vessel steel plate product customization needs, please contact us!
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