

Standard:  JIS G3115
Dimension  range: 5-600mm*1500-4200mm*5800-16000mm
SPV450 pressure  vessel steel Heat treatment:
According  to the performance and user needs, can be hot rolled steel plate, controlled  rolling, normalizing, annealing, tempering, normalizing + tempering, quenched  and tempered state delivery, etc.
| Main chemical elements composition of SPV450 | ||||
| C | Si | Mn | P | S | 
| 0.18 | 0.75 | 1.60 | 0.030 | 0.030 | 
Mechanical Property:
| Grade | Tensile strength MPa | Yield strength MPa | elongation | 
| SPV450 | 570-700 | ≥410 | ≥19 | 
SPV355 steel  application:
SPV355  pressure vessel steel is widely used in petroleum, chemical industry, power station,  boiler, etc. used to make the reactor, heat exchanger, separator, spherical  tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam,  liquefied petroleum, hydropower station, high pressure pipe, spiral case and  other equipment and components.