Chemical properties of SPV490 vessel plate
SPV490 boiler steel plate is a high-performance structural steel plate, which belongs to low-alloy high-strength structural steel and complies with the Japanese standard JIS G3115. SPV490 pressure vessel plate has good impact toughness and can maintain performance at low temperatures. It is widely used in petroleum, chemical industry, power stations, boilers, bridges, construction, etc.
| SPV490 Boiler Quality Steel Plate Chemical Composition | |||||
| Grade | The Element Max (%) | ||||
| C | Si | Mn | P | S | |
| SPV490 | 0.18 | 0.75 | 1.60 | 0.030 | 0.030 |
| Grade | SPV490 Pressure Vessel Steel Mechanical Property | |||
| Thickness | Yield | Tensile | Elongation | |
| SPV490 | mm | Min Mpa | Mpa | Min % |
| 6-50 | 490 | 610-740 | 18% | |
| 50-100 | 470 | 610-740 | 25% | |
| 100-200 | 450 | 610-740 | 19% | |





