Chemical properties of SPV490 vessel plate
SPV490 boiler steel plate is a high-performance structural steel, belonging to low-alloy high-strength structural steel. SPV490 pressure vessel plate material implements the Japanese standard JIS G3115 and is widely used in boiler and pressure vessel manufacturing.
SPV490 boiler steel has high strength and high toughness, maintains good impact resistance at low temperatures, and is easy to cut and bend.
| 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 PVQ Steel Plate 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% | |





