Product Description:
ASTM A387 is a widely recognized standard specification for Chromium-Molybdenum (Cr-Mo) alloy steel pressure vessel plates. It is intended primarily for use in elevated temperature service where durability and high-temperature strength are crucial.
These plates are specifically designed to provide improved mechanical properties and resistance to oxidation, making them well-suited for use in high-temperature environments. ASTM A387 is commonly utilized in applications such as power plants, chemical plants, and refineries.
At Gnee , we offer a variety of A387/SA387 grades which are highly suitable for use in refineries, chemical plants, and power plants. These plates are available in Class 1 or Class 2, with additional options depending on your specific requirements.
Technical Parameters:
A387/SA387 Alloy Steel Plate Chemical Properties:
Below is a table displaying the chemical properties for different Grades of A387/SA387 Alloy Steel Plates:
| Grade | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Molybdenum |
| Grade 5 | 0.15 max | 0.25-0.66 | 0.035 | 0.030 | 0.55 max | 3.9-6.1 | 0.40-0.7 |
| Grade 9 | 0.15 max | 0.25-0.66 | 0.030 | 0.030 | 1.05 max | 7.9-10.1 | 0.85-1.15 |
| Grade 11 | 0.04-0.17 | 0.35-0.73 | 0.035 | 0.035 | 0.44-0.86 | 0.94-1.56 | 0.40-0.7 |
| Grade 12 | 0.04-0.17 | 0.35-0.73 | 0.035 | 0.035 | 0.13-0.45 | 0.74-1.21 | 0.4-0.65 |
| Grade 22 | 0.04-0.15 | 0.25-0.66 | 0.035 | 0.035 | 0.5 max | 1.88-2.62 | 0.85-1.15 |
A387/SA387 Alloy Steel Plate Mechanical Properties:
Below is a table displaying the mechanical properties for different Grades of A387/SA387 Alloy Steel Plates:
| Grade | Class 1 Tensile Strength ksi | Class 2 Tensile Strength ksi | Class 1 Yield Strength ksi | Class 2 Yield Strength ksi | Elongation in 200mm (%) | Elongation in 50mm (%) | Reduction of area in (%) |
| Grade 5 | 60-85 | 75-100 | 30 | 45 | - | 18 | 45 |
| Grade 9 | 60-85 | 75-100 | 30 | 45 | - | 18 | 45 |
| Grade 11 | 60-85 | 70-90 | 33 | 40 | 19 | 22 | 45 |
| Grade 12 | 60-85 | 75-100 | 35 | 45 | 18 | 22 | - |
| Grade 22 | 60-85 | 75-100 | 30 | 45 | 19 | 18 | 45 |
Applications:
Introducing a premium chrome molybdenum alloy steel plate, specially designed for use in weldable carbon steel pressure vessels under high temperature conditions. The addition of molybdenum enhances the material's tensile strength at elevated temperatures, while chromium imparts superior resistance to corrosion.
This high quality steel plate is optimized for use in applications where durability, longevity, and robust performance are crucial considerations. The alloy composition has been carefully formulated and precisely controlled to ensure the material meets exacting standards for weldability, toughness, and impact resistance.
Whether you need a reliable solution for industrial boilers, pressure vessels, or other demanding applications, this chrome molybdenum alloy steel plate delivers uncompromising performance and unparalleled value. Experience the difference that superior materials can make in your next project.
FAQ:
Q1: What is the Brand Name of the Pressure Vessel Steel Plate product?
A1: The Brand Name of the Pressure Vessel Steel Plate product is GNEE.
Q2: What is the Model Number of the Pressure Vessel Steel Plate product?
A2: The Model Number of the Pressure Vessel Steel Plate product is SA 387 Steel Plates Grade 11 & 22.
Q3: Where is the Pressure Vessel Steel Plate product manufactured?
A3: The Pressure Vessel Steel Plate product is manufactured in China.
Q4: What is the application of the Pressure Vessel Steel Plate product?
A4: The Pressure Vessel Steel Plate product is used in the construction of pressure vessels, boilers, and storage tanks where elevated temperature service is required.
Q5: What are the available sizes of the Pressure Vessel Steel Plate product?
A5: The Pressure Vessel Steel Plate product is available in various sizes, ranging from 5mm to 200mm thickness and up to 3,000mm width.
