Product Description
EQUIVALENT GRADE OF A387 GRADE 22 CLASS 1/2 PLATE
| BS | EN | ASTM/ASME | DIN |
| 622-515B | 10 CRMO910 | SA387-22-2 | 10 CRMO910 |
SPECIFICATION
| Grade | ASME SA 387 GR.22 CL.1/2 Alloy Steel Plate |
|---|
| Width | 1000mm-4500mm |
|---|
| Thickness | 5mm-150mm |
|---|
| Length | 3000mm-18000mm |
|---|
| Supply Condition | As Rolled, Normalized Rolling, Furnace Normalizing, Vacuum Degassing, Simulated Post-Weld Heat Treatment or as per customer requirement. |
|---|
| Impact tested | 52° C |
|---|
| Process of Manufacturing | Hot-Rolled (HR) |
|---|
CHEMICAL COMPOSITION OF A387 ALLOY STEEL GR.22 CL.1/2 PLATE
| C | Mn | P | S | Si | Cr | Mo |
| 0.04 - 0.15 | 0.25 - 0.66 | 0.035 | 0.035 | 0.035 | 0.5 max | 0.85 - 1.15 |
MECHANICAL PROPERTIES OF A387 CR-MO GRADE 22 CLASS 1/2 PLATES
| A387 / SA387 Grade 22 | Class 1 | Class 2 |
| Tensile Strength (ksi) | 60-85 | 75-100 |
| Tensile Strength (MPa) | 415-585 | 515-690 |
| Yield Strength (ksi) | 30 | 45 |
| Yield Strength (MPa) | 205 | 310 |
| Elongation in 50mm (%) | 18 | 18 |
| Elongation in 50mm (%) | 45 | 45 |
High-Performance Alloy Steel PlatesSA 387 GR 22 CL1-2 plates are engineered to endure high-pressure and high-temperature environments, common in power generation, chemical, and petrochemical industries. With their robust alloy composition, these steel plates maintain structural integrity and corrosion resistance, ensuring long-term reliability where failure is not an option.
Versatile Sizing Meets Project NeedsAvailable in a broad spectrum of sizes, from 1000-4500 mm width and 3000-18000 mm length, with thicknesses spanning 5-150 mm, these plates accommodate varied engineering requirements. Whether for large industrial machinery or specialized vessels, the flexibility in dimensions facilitates optimal design and performance.
FAQ's of SA 387 GR 22 CL1-2 Plates:
Q: How are SA 387 GR 22 CL1-2 alloy steel plates typically used in industrial applications?
A: These plates are primarily used in the fabrication of pressure vessels, boilers, and heat exchangers, as they can withstand demanding conditions involving high pressures and elevated temperatures.
Q: What benefits do SA 387 GR 22 CL1-2 plates offer over standard carbon steel plates?
A: The alloying elements, particularly chromium and molybdenum, provide enhanced strength, improved resistance to oxidation and corrosion, and superior performance at high temperatures compared to standard carbon steel.
Q: What is the manufacturing process for SA 387 GR 22 CL1-2 steel plates?
A: These plates are produced via advanced steel-making processes that involve alloying, hot rolling, and heat treatment to ensure a consistent microstructure and mechanical properties that meet ASME specifications.
Q: Where are these alloy steel plates supplied and distributed from?
A: SA 387 GR 22 CL1-2 plates are widely distributed, exported, imported, and manufactured across India, reaching clients through manufacturers, suppliers, traders, and wholesalers.
Q: When should I choose SA 387 GR 22 CL1-2 plates for my project?
A: These plates are ideal when your application demands excellent strength, temperature resistance, and durability, particularly in pressure-containing industrial environments.
Q: What is the typical thickness range available for these alloy steel plates?
A: The thicknesses range from 5 mm to 150 mm, offering versatility for different construction and engineering applications.