In demanding industrial environments where elevated temperatures, high pressure, and corrosive conditions are common, ASME SA387 Grade 22 Plates have become one of the most trusted material solutions for critical applications. These chromium-molybdenum alloy steel plates are specifically engineered for pressure vessel fabrication, heat exchangers, boilers, petrochemical processing equipment, and power generation systems. Their exceptional mechanical strength, outstanding resistance to high-temperature oxidation, and excellent weldability make them a preferred choice across various industries worldwide. As industrial projects continue to demand reliable materials capable of maintaining structural integrity under severe operating conditions, ASME SA387 Grade 22 Plates remain a highly sought-after product for engineers, fabricators, EPC contractors, and plant operators. Vandan Steel & Engg. Co. supplies premium-quality plates that meet stringent international quality standards and project specifications.
ASME SA387 Grade 22 Plates Manufacturers and Suppliers
As one of the leading suppliers in the industrial steel sector, Vandan Steel & Engg. Co. offers a comprehensive range of ASME SA387 Grade 22 Plates designed to meet the requirements of pressure vessel manufacturers and heavy engineering industries. These alloy steel plates are manufactured using high-quality raw materials and advanced metallurgical processes to ensure superior performance under elevated temperatures and pressures.
The demand for ASME SA387 Grade 22 Plates continues to increase globally due to their exceptional resistance to hydrogen attack, creep deformation, and thermal stress. Industries operating in challenging environments require materials that provide long service life and operational reliability, making these plates an ideal solution. Available in various thicknesses, widths, and lengths, these plates can be customized according to project requirements while maintaining compliance with international standards.
Product Overview of ASME SA387 Grade 22 Plates
ASME SA387 Grade 22 Plates are chromium-molybdenum alloy steel plates primarily developed for welded pressure vessels intended for elevated temperature service. The addition of chromium improves oxidation and corrosion resistance, while molybdenum enhances strength and creep resistance at high temperatures.
These alloy steel plates are extensively used in the fabrication of reactors, pressure vessels, heat exchangers, boilers, storage tanks, and process equipment operating in high-pressure and high-temperature conditions. Their excellent fabrication characteristics allow easy cutting, welding, forming, and machining, making them highly versatile for industrial applications.
The material is commonly supplied in normalized and tempered conditions to achieve optimum mechanical properties and structural stability. Due to their superior metallurgical characteristics, ASME SA387 Grade 22 Plates are frequently selected for critical applications where failure is not an option.
Material Composition and Chemical Properties
The performance of ASME SA387 Grade 22 Plates is largely attributed to their carefully controlled chemical composition. The chromium and molybdenum content significantly enhances the material's ability to withstand elevated temperatures and corrosive industrial environments.
Typical chemical composition includes:
- Carbon (C): 0.05% – 0.15%
- Manganese (Mn): 0.30% – 0.60%
- Silicon (Si): 0.50% maximum
- Chromium (Cr): 2.00% – 2.50%
- Molybdenum (Mo): 0.90% – 1.10%
- Phosphorus (P): 0.025% maximum
- Sulfur (S): 0.025% maximum
The chromium content provides enhanced oxidation resistance and protection against corrosive media, while molybdenum contributes significantly to elevated-temperature strength and creep resistance. This balanced chemistry makes ASME SA387 Grade 22 Plates highly reliable for long-term service in severe industrial conditions.
Mechanical Properties of ASME SA387 Grade 22 Plates
The mechanical properties of ASME SA387 Grade 22 Plates are specifically engineered to withstand demanding pressure and temperature environments. These properties ensure excellent structural performance and durability throughout the service life of industrial equipment.
Typical mechanical properties include:
- Tensile Strength: 515 – 690 MPa
- Yield Strength: 310 MPa minimum
- Elongation: 18% minimum
- Hardness: Controlled according to specification requirements
The material demonstrates outstanding resistance to thermal fatigue, creep rupture, and mechanical stress. These characteristics make ASME SA387 Grade 22 Plates suitable for critical pressure-containing components operating continuously under high loads and elevated temperatures.
International Standards and Specifications
ASME SA387 Grade 22 Plates are manufactured in accordance with internationally recognized specifications to ensure consistent quality and performance. These standards facilitate global acceptance and compatibility across industrial projects.
Common standards include:
- ASME SA387 Grade 22 Class 1
- ASME SA387 Grade 22 Class 2
- ASTM A387 Grade 22 Class 1
- ASTM A387 Grade 22 Class 2
Equivalent and related international designations may include:
- EN Alloy Pressure Vessel Steel Grades
- DIN Chromium-Molybdenum Pressure Vessel Steel Specifications
- JIS Heat Resistant Alloy Steel Plate Grades
In many international markets, these plates are commonly referred to as chromium-molybdenum pressure vessel plates, Cr-Mo alloy steel plates, or heat-resistant pressure vessel steel plates. Their widespread acceptance ensures suitability for projects across North America, Europe, the Middle East, Asia, and Africa.
Pipe Types, Plate Sizes, and Supply Range
Although ASME SA387 Grade 22 Plates are primarily supplied as steel plates for pressure vessel manufacturing, they are also used in the production of various fabricated components and pipe systems.
Available supply forms include:
- Pressure Vessel Plates
- Boiler Plates
- Fabricated Shell Plates
- Heat Exchanger Components
- Reactor Vessel Components
- Pipe Manufacturing Feedstock
Standard thickness ranges can vary from thin gauge plates to heavy plates exceeding 150 mm thickness, depending on project requirements. Widths and lengths are available in multiple dimensions to accommodate fabrication needs across different industries.
Industrial Applications of ASME SA387 Grade 22 Plates
The exceptional properties of ASME SA387 Grade 22 Plates make them indispensable across numerous industrial sectors. Their ability to withstand harsh operating conditions contributes significantly to process safety and operational efficiency.
Major applications include:
- Oil and Gas Processing Plants
- Petrochemical Facilities
- Refineries
- Power Generation Stations
- Thermal Power Plants
- Chemical Processing Industries
- Fertilizer Manufacturing Plants
- Pressure Vessel Manufacturing
- Heat Exchanger Construction
- Boiler Manufacturing
- Storage Tank Fabrication
- Offshore Processing Facilities
In high-temperature hydrogen service environments, ASME SA387 Grade 22 Plates provide excellent resistance against hydrogen-induced damage, making them particularly valuable in refinery and petrochemical operations.
Features and Advantages
One of the primary reasons industries continue to select ASME SA387 Grade 22 Plates is the combination of performance, durability, and cost-effectiveness they provide.
Key advantages include excellent high-temperature strength, superior creep resistance, outstanding oxidation resistance, enhanced corrosion protection, excellent weldability, good machinability, long service life, and dependable pressure retention capabilities.
The material also demonstrates remarkable dimensional stability during prolonged exposure to elevated temperatures. This characteristic minimizes maintenance requirements and reduces downtime, helping industries achieve higher productivity and lower operating costs.
Manufacturing Process
The manufacturing process of ASME SA387 Grade 22 Plates involves strict quality control measures to ensure compliance with international specifications. High-quality alloy steel is melted under controlled conditions and processed using advanced rolling technologies.
The plates undergo hot rolling followed by controlled heat treatment processes such as normalizing and tempering. These treatments refine the microstructure and improve mechanical properties. Precision inspection procedures are then conducted to verify dimensional accuracy, chemical composition, mechanical performance, and surface quality.
Each production stage is carefully monitored to ensure that the finished plates meet the stringent requirements of pressure vessel and high-temperature service applications.
Testing Methods and Quality Assurance
To guarantee reliability and safety, ASME SA387 Grade 22 Plates undergo extensive testing before dispatch. Quality assurance procedures ensure that every plate meets customer specifications and industry requirements.
Common testing methods include mechanical testing, tensile testing, hardness testing, impact testing, ultrasonic testing, radiographic examination, chemical analysis, positive material identification, flattening tests, and dimensional inspections.
These comprehensive testing procedures ensure that the plates deliver consistent performance in critical industrial applications where safety and reliability are essential.
Pressure and Temperature Resistance
One of the most important characteristics of ASME SA387 Grade 22 Plates is their ability to perform under extreme pressure and temperature conditions. The chromium-molybdenum alloy composition enables the material to retain strength and structural integrity at elevated operating temperatures.
The plates are specifically designed for pressure-retaining equipment such as boilers, reactors, and pressure vessels. Their resistance to creep deformation and thermal fatigue makes them ideal for long-term service in power plants, refineries, and chemical processing facilities.
This superior pressure and temperature resistance significantly contributes to operational safety and equipment longevity.
Corrosion Resistance and Service Life
Industrial environments often expose materials to corrosive chemicals, high-temperature gases, and moisture. ASME SA387 Grade 22 Plates provide enhanced resistance to oxidation and corrosion compared to conventional carbon steel alternatives.
The chromium content forms a protective oxide layer that helps resist corrosion while maintaining mechanical performance. This improved corrosion resistance extends equipment life and reduces maintenance costs, making the material a cost-effective choice for critical industrial infrastructure.
ASME SA387 Grade 22 Plates Stockists and Exporters
Vandan Steel & Engg. Co. maintains extensive inventory and supply capabilities for ASME SA387 Grade 22 Plates to support domestic and international industrial projects. With a strong commitment to quality, timely delivery, and customer satisfaction, the company serves clients across multiple sectors requiring premium alloy steel solutions.
The availability of various plate dimensions, thicknesses, and customized specifications enables quick fulfillment of urgent project requirements. Export-ready packaging, documentation support, and adherence to international quality standards ensure smooth deliveries to global destinations.
Industries worldwide rely on dependable stockists and exporters to maintain uninterrupted project schedules, and Vandan Steel & Engg. Co. remains committed to meeting these expectations through efficient supply chain management and technical expertise.
Why Industries Prefer This Product
Industries prefer ASME SA387 Grade 22 Plates because they offer an ideal balance between strength, durability, heat resistance, and corrosion protection. Their proven performance in critical pressure vessel applications provides confidence in long-term operational reliability.
The material's ability to withstand elevated temperatures without significant loss of strength makes it particularly valuable for energy, petrochemical, and process industries. Additionally, its excellent weldability and fabrication characteristics simplify manufacturing and installation processes.
These benefits collectively contribute to improved plant safety, reduced maintenance expenses, and enhanced operational efficiency.
Why Choose Vandan Steel & Engg. Co
Vandan Steel & Engg. Co. is committed to supplying high-quality ASME SA387 Grade 22 Plates that meet the most demanding industrial requirements. The company focuses on delivering reliable material solutions supported by stringent quality control, technical expertise, prompt service, and customer-centric support.
By maintaining consistent inventory levels, ensuring compliance with international standards, and providing customized solutions for diverse industrial applications, Vandan Steel & Engg. Co. has established itself as a trusted source for alloy steel pressure vessel plates. Customers benefit from superior product quality, competitive pricing, timely delivery, and professional assistance throughout the procurement process.
For industries seeking dependable high-temperature and pressure-resistant alloy steel solutions, ASME SA387 Grade 22 Plates supplied by Vandan Steel & Engg. Co. offer exceptional performance, durability, and long-term value.
+91-8828813630
+91-8828813630
[email protected]
[email protected]
359 / 373, Flat -9, 2nd Floor, Minerva Mansion, Svp. Road, Khetwadi, Giragoan, Mumbai -400004.