ASTM A387 Grade 22 Alloy Steel Sheets
Grade 91 Alloy Steel Sheets
ASTM A387 Grade 11, Grade 12, Grade 22 AS Plates, ASME SA387 Class 1 & Class 2, EN 10028-2 (P265GH, P295GH) AS Plates
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Product Description:
Enhance your heavy-duty machinery with our ASTM A387 AS plates available in Grade 11, Grade 12, and Grade 22. These plates are designed for applications in elevated temperatures and are excellent for use in boilers, pressure vessels, and heat exchangers. Our ASME SA387 plates come in Class 1 and Class 2, offering robust performance in challenging environments.
Additionally, our EN 10028-2 plates, available in grades P265GH and P295GH, are engineered for high-pressure applications across a variety of industries. Each plate meets rigorous standards, ensuring maximum durability and safety.
ASTM A387 and ASME SA387 Alloy Steel Plates are premium materials engineered to perform in high-temperature and high-pressure environments. These plates, manufactured in compliance with international standards, are commonly used in pressure vessels, heat exchangers, and other industrial equipment. With excellent heat and corrosion resistance, these grades are ideal for applications in the petrochemical, power generation, and chemical industries.
Key Features
ASTM A387 Grade 11 / SA387 Grade 11
- Material: Chromium-Molybdenum Alloy Steel.
- Applications: Pressure vessels and boilers in high-temperature environments.
- Key Features: Good thermal conductivity and oxidation resistance.
ASTM A387 Grade 12 / SA387 Grade 12
- Material: Low Alloy Steel with Chromium and Molybdenum.
- Applications: Industrial boilers, heat exchangers, and refinery equipment.
- Key Features: Superior creep strength and resistance to oxidation.
ASTM A387 Grade 22 / SA387 Grade 22
- Material: High-Strength Chromium-Molybdenum Alloy Steel.
- Applications: Components in power plants and industrial boilers.
- Key Features: Exceptional performance at elevated temperatures.
EN 10028-2 (P265GH, P295GH)
- Material: Non-Alloy and Alloy Steel Plates for Pressure Vessels.
- Applications: Pressure vessels and piping systems.
- Key Features: High weldability and resistance to heat-induced stress.
Advantages
- High-Temperature Strength: Excellent performance in elevated temperatures for sustained operations.
- Corrosion Resistance: Strong resistance to oxidation and corrosion in aggressive environments.
- Versatility: Wide range of industrial applications across energy and petrochemical sectors.
- Weldability: Enhanced machinability and weldability for seamless fabrication.
- Durability: Reliable performance with long service life in extreme conditions.
Why Choose ASTM A387 and EN 10028-2 Plates?
These high-performance alloy steel plates are an ideal solution for applications requiring durability, heat resistance, and long-term reliability. With compliance to global standards and exceptional mechanical properties, these plates are a preferred choice for industrial sectors worldwide.
Contact us today for expert advice and competitive pricing on ASTM A387 Grade 11, Grade 12, Grade 22, ASME SA387 Class 1 & Class 2, and EN 10028-2 (P265GH, P295GH) Alloy Steel Plates!
Applications
ASTM A387 Grade 11 / Grade 12
- Heat exchangers in power and chemical plants.
- Steam boilers and drums.
- Petrochemical refinery equipment.
ASTM A387 Grade 22
- Industrial boilers in high-pressure environments.
- Components for energy sector applications.
- Pressure vessels for elevated temperature operations.
EN 10028-2 (P265GH, P295GH)
- Pressure vessels for moderate temperatures.
- Piping systems in oil and gas refineries.
- Industrial applications requiring high weldability.
Specifications
| Grade | Standard | Thickness Range | Applications |
|---|---|---|---|
| ASTM A387 Grade 11 | ASME/ASTM | 6 mm to 150 mm | Heat exchangers, pressure vessels |
| ASTM A387 Grade 12 | ASME/ASTM | 6 mm to 150 mm | Industrial boilers, refinery equipment |
| ASTM A387 Grade 22 | ASME/ASTM | 6 mm to 150 mm | High-pressure equipment, power plants |
| EN 10028-2 P265GH / P295GH | EN/ISO | 6 mm to 100 mm | Boilers, piping systems |
Mechanical
Properties
| Property | Grade 11 | Grade 12 | Grade 22 | P265GH | P295GH |
|---|---|---|---|---|---|
| Tensile Strength (MPa) | 450 – 585 | 450 – 585 | 515 – 690 | 410 – 530 | 460 – 580 |
| Yield Strength (MPa) | 240 | 240 | 310 | 235 | 295 |
| Elongation (%) | 18 – 22 | 18 – 22 | 18 – 22 | 23 – 25 | 22 – 24 |
| Max Operating Temperature | Up to 600°C | Up to 600°C | Up to 650°C | Up to 400°C | Up to 400°C |
Application Industry
Serving Diverse Sectors with Precision & Performance
Om Steel supplies premium steel and alloy products to a wide range of industries, ensuring strength, durability, and performance in every application. From construction, oil & gas, and automotive to power plants, shipbuilding, and chemical processing — our materials meet the demands of critical operations. Trusted by industry leaders, we deliver solutions that stand up to the toughest challenges.
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