Introduction to Pressure Vessel Steel
Benefits of Pressure Vessel Steel
Pressure Vessel Steel offers significant advantages for pressure-containing equipment. Here are some key benefits:
- High Strength: Provides the necessary strength to withstand high internal pressures.
- Excellent Toughness: Resists fracture under fluctuating pressures and temperatures.
- Good Weldability: Enables reliable and efficient welding processes for complex structures.
- Resistance to Brittle Fracture: Minimizes the risk of sudden failure, enhancing safety.
- Corrosion Resistance: Extends service life by resisting corrosive environments.
- Heat Resistance: Maintains mechanical properties at elevated temperatures.
- Compliance with Standards: Meets strict industry regulations for safety and quality.
- Customizable Grades: Offers various grades to suit specific application needs.
- Durability: Ensures long-term performance with minimal maintenance.
- Cost-Effective: Balances high performance with affordability in demanding applications.
Types of Pressure Vessel Steel
Carbon Pressure Vessel Steel
- Popular Grades: ASTM A516 Grade 70, ASTM A285 Grade C
- Advantages: Good weldability, cost-effective, suitable for moderate and lower-temperature applications.
Low-Alloy Pressure Vessel Steel
- Popular Grades: ASTM A387 Grade 11 Class 2, ASTM A387 Grade 22 Class 2
- Advantages: Enhanced strength at elevated temperatures, improved resistance to corrosion and hydrogen attack.
Stainless Pressure Vessel Steel
- Popular Grades: ASTM A240 Type 304L, Type 316L
- Advantages: Excellent corrosion resistance, maintains strength at high temperatures, ideal for corrosive environments.
Clad Pressure Vessel Steel
- Popular Grades: ASTM A263 (Stainless Clad Steel), ASTM A264 (Nickel Clad Steel)
- Advantages: Combines the strength of carbon steel with the corrosion resistance of stainless steel or nickel alloys, offering a cost-effective alternative to solid alloy steels.
Nickel Alloy Pressure Vessel Steel
- Popular Grades: ASTM B424 Alloy 825, ASTM B443 Alloy 625
- Advantages: High strength, superior resistance to oxidation and corrosion at elevated temperatures, suitable for harsh chemical environments.
Shapes of Pressure Vessel Steel
- Plates: Used for vessel shells, heads, and reinforcing pads.
- Pipes and Tubes: Applied in boilers, heat exchangers, and pressurized piping systems.
- Forgings: Utilized for flanges, fittings, and pressure vessel closures.
- Bars and Rods: Employed in making fasteners and support components.
- Clad Plates: Combine a base layer with a corrosion-resistant alloy for corrosive environments.
- Profiles and Sections: Used in structural frames and supports.
Industries & Applications
Some common industries and applications include:
Oil and Gas Industry
Chemical Processing
Power Generation
Petrochemical Industry
Pharmaceutical Industry
Food and Beverage Processing
Aerospace Industry
Marine Engineering
Pressure Vessel Steel Mechanical Properties
| Property | Typical Value (Metric) | Typical Value (Imperial) |
|---|---|---|
| Tensile Strength | 485–620 MPa | 70,300–89,900 psi |
| Yield Strength | 260 MPa | 37,700 psi |
| Brinell Hardness | 130–180 HB | 130–180 HB |
| Rockwell Hardness | 70–90 HRB | 70–90 HRB |
| Vickers Hardness | 130–180 HV | 130–180 HV |
| Elongation | 17–21% | 17–21% |
| Elastic Modulus | 200 GPa | 29,000 ksi |
Pressure Vessel Steel Steel Specifications
Related Grades
Find More Pressure Vessel Steel Grades at SteelPRO Group!
A Japanese standard pressure vessel steel under JIS G3103, SB450 offers moderate strength and good weldability, suitable for boilers and pressure vessels operating at moderate temperatures.
ASTM A516 is a carbon steel plate designed for pressure vessels operating at moderate and lower temperatures, providing good weldability and notch toughness.
Under EN10028-2, P265GH is a European standard steel for pressure vessels, offering good weldability and high-temperature performance for boilers and pressure vessels.
SB410 is a carbon steel plate under JIS G3103 standard, suitable for low-temperature pressure vessel applications with moderate strength and good weldability.
ASTM A737 is a high-strength, low-alloy steel plate for pressure vessels, providing high yield strength and good toughness for lower-temperature services.
P355QH is a high-strength pressure vessel steel under EN10028-6, suitable for high-temperature applications with excellent weldability and toughness.
P460NH is a high-strength steel for pressure vessels under EN10028-3, offering good weldability and toughness for elevated temperature applications.
Under EN10028-5, P420M is a thermo-mechanically rolled steel combining high strength and good weldability, suitable for pressure vessels at high temperatures.
ASTM A285 is a carbon steel plate for pressure vessels, suitable for moderate and lower-temperature service with good weldability and intermediate strength.
P460M is a thermo-mechanically rolled pressure vessel steel under EN10028-5, providing high strength and good weldability for high-temperature applications.
Pressure Vessel Steels When & Where You Need It
At SteelPRO Group, you get more than just quality steel. With multiple facilities across the country capable of providing Pressure Vessel Steel, we can also work with you to manage your inventory, ensuring you get product when and where you need it to keep your production running.
Explore Our Available Steel Products & Grades
Our knowledge and experience give nearly 100% accurate delivery of High Carbon, Low Carbon, Stainless Steel products processed and packaged to your exact specifications.
What Grades Of Pressure Vessel Steel Do You Offer?
We offer a comprehensive range of Pressure Vessel Steel grades, including SB450, A516, P265GH, SB410, A737, P355QH, P460NH, P420M, A285, and P460M, to suit various application requirements.
Can You Customize Pressure Vessel Steel According To Our Specifications?
Yes, we can customize the chemical composition, mechanical properties, sizes, and shapes of Pressure Vessel Steel to meet your specific project needs.
What Are The Quality Assurance Measures For Pressure Vessel Steel?
We adhere to strict quality control standards, conducting thorough testing for mechanical properties, chemical composition, and compliance with international standards to ensure the reliability of our Pressure Vessel Steel.
What Is The Typical Lead Time For Orders?
The standard lead time ranges from 1 to 4 weeks, depending on the order quantity and specific requirements. We strive to accommodate urgent requests when possible.
Do You Provide Support With Logistics And Documentation?
Yes, we offer comprehensive logistics support and provide all necessary documentation, including material certificates, inspection reports, and customs paperwork, to facilitate a smooth procurement process.
