Product Key Highlights：High temperature & high pressure resistance, excellent low temperature impact toughness, good weldability, certified material grades, ultrasonic testing available, stable mechanical performance, custom cutting available
Product Overview
Boiler and Pressure Vessel Steel Plate is special heavy steel plate designed for boiler and pressure bearing equipment manufacturing, main grades including Q245R, Q345R, SA516Gr70, P265GH, P355GH. Manufactured by controlled rolling and normalizing heat treatment, this material features outstanding pressure resistance, impact property and welding performance. It complies with GB, ASTM, EN standard specifications, widely used for power plant boilers, petrochemical pressure vessels, storage tanks and heat exchanger equipment.
Key Features
High Temperature & Pressure Resistance Suitable for long time service under high pressure and medium high temperature working condition.
Excellent Low temperature Impact Toughness Guaranteed impact performance under low temperature working environment.
Superior Weldability Fine welding adaptability for vessel fabrication field.
Certified Material Grades Meet GB/ASTM/EN international standards, complete material test certificate supplied.
Ultrasonic Inspection Available UT level inspection optional to eliminate internal material defects.
Custom Processing Support customized size, flame/plasma cutting for project requirements.
Mechanical Properties
Stable yield & tensile strength for pressure bearing working condition
Reliable low temperature V notch impact toughness
Optional Z direction performance for thick plate heavy duty application
Good bending and welding fabrication performance
Ultrasonic testing for internal quality control
Consistent batch quality for large volume project procurement
Production Process
Steel making → Continuous casting slab → Reheating → Hot rolling → Normalizing heat treatment → Ultrasonic flaw detection → Surface inspection → Finished boiler and pressure vessel steel plate
This process ensures: Stable mechanical property Reliable internal material quality Fine welding performance Consistent plate flatness
Applications
Boiler steam drum & boiler pressure components
Petrochemical pressure vessels & storage tanks
Heat exchanger & reactor equipment
Power station boiler equipment
Oil & gas bearing container
Chemical industry reaction tank
Pressure bearing equipment for energy project
Heavy duty industrial pressure bearing parts
Product Advantages for Manufacturers
Certified pressure vessel grade material with full MTC test report
Normalized delivery condition to guarantee service safety
Optional multi level ultrasonic inspection requirement
Support custom thickness, width, length cutting
Good machinability for welding and secondary processing
Suitable for large scale energy & petrochemical engineering projects
Why Choose Us
Reliable quality for boiler and pressure bearing equipment industry
Flexible customization on grades, thickness and dimension
Competitive price for bulk overseas procurement
Strict pre shipment inspection, complete material certification
Sufficient stock and reasonable lead time support
