Chemical properties of SPV355 boiler steel
SPV355 boiler steel plate is a high-performance medium-temperature pressure vessel steel, which is widely used in many industries.
SPV355 pressure vessel plate has excellent welding performance and can be connected by a variety of welding methods, which is convenient for manufacturing pressure vessels with complex shapes and structures.
SPV355 pressure vessel plate material can be used in the power industry to manufacture key components such as nuclear reactor pressure vessels and boiler drums.
SPV355 Boiler Quality Steel Plate Chemical Composition
| Grade | The Element Max (%) | ||||
| C | Si | Mn | P | S | |
| SPV355 | 0.20 | 0.55 | 1.60 | 0.030 | 0.030 |
SPV355 Pressure Vessel Steel Mechanical Property
| Grade | Thickness | Yield | Tensile | Elongation |
| SPV355 | mm | Min Mpa | Mpa | Min % |
| 6-50 | 355 | 490-610 | 14% | |
| 50-100 | 355 | 490-610 | 18% | |
| 100-200 | 315 | 490-610 | 21% |


