SA516Gr55 Vessel Steel Plate
SA516Gr55 pressure vessel steel plate is a carbon steel plate for medium and low temperature pressure vessels with high strength, good toughness and welding performance.
High Strength: SA516Gr55 vessel plate has excellent tensile strength and yield strength, suitable for high pressure and high stress use environment.
Good Toughness: When subjected to shock or vibration, SA516Gr55 pressure vessel quality steel can maintain good structural integrity and prevent equipment damage.
Good Weldability: SA516Gr55 boiler plate is easy to weld, and a variety of welding methods such as arc welding, resistance welding, etc. can be used to meet various welding needs.
SA516Gr55 pressure vessel steel plate is widely used in petroleum, chemical, power station, boiler and other industries to manufacture various high-strength and high-toughness pressure vessel steel plates.
►Mechnical property for SA516 Gr55 vessel steel plate
| Yield strength (Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 205 | 380-515 | 200mm | 50mm |
| 23 | 27 | ||
►Chemical composition for SA516 Gr55 pressure vessel plate material
| Thickness(mm) | C | Si | Mn | P | S |
| T≤12.5 | 0.18 | 0.13-0.45 | 0.55-0.98 | 0.035 | 0.035 |
| 12.5<T≤50 | 0.20 | 0.55-1.30 | |||
| 50<T≤100 | 0.22 | ||||
| 100<T≤200 | 0.24 | ||||
| T>200 | 0.26 |
