Product Description
EQUIVALENT GRADE OF A387 GRADE 91 CLASS 1/2 PLATE
| BS | EN | ASTM/ASME | DIN |
| - | - | SA387-91-2 | - |
SPECIFICATION
| Grade | ASME SA 387 GR.91 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.91 CL.1/2 PLATE
| A387 GR.91 CL.1 & 2 | 0.06-0.15 max | 0.43 max | 0.25-0.66 max | 0.012 max | 0.16-0.27 max | 0.05 max | 0.18-0.56 max | 0.05-0.11 max | 7.90-9.60 max | 0.80-1.10 max | 0.025-0.080 max | 0.025 max |
MECHANICAL PROPERTIES OF A387 CR-MO GRADE 91 CLASS 1/2 PLATES
| Grade | A387 GR.91 CL.1 &2 |
| A387 GR.91 CL.1 &2 | Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % |
| t50 | 415 | 585-760 | 18 |
| 50<t200 | - | - | - |
Premium Alloy Steel ConstructionSA 387 GR 91 CL1-2 Plates are manufactured using advanced alloy compositions, making them reliable for high-stress and high-temperature industrial uses. The alloying elements enhance the mechanical properties, including tensile strength and creep resistance, ideal for demanding applications.
Versatile Dimensions for Diverse IndustriesWith a broad range of thicknesses and widths, these plates cater to many industry needs, from power generation to petrochemical processing. Their size flexibility allows for custom solutions, ensuring the right fit for structural and fabrication projects.
Meeting Global Standards in QualityProduced according to ASME SA 387 standards, these plates maintain rigorous quality and safety benchmarks. Whether supplied across India or exported globally, each plate undergoes strict inspection and testing to ensure dependable performance in critical environments.
FAQ's of SA 387 GR 91 CL1-2 Plates:
Q: How are SA 387 GR 91 CL1-2 Plates manufactured?
A: These plates are produced using advanced metallurgical processes such as hot rolling, heating, and alloying. Strict quality control measures are implemented, and each plate is tested to meet ASME SA 387 GR.91 CL.1/2 standards.
Q: What industrial applications require SA 387 GR 91 CL1-2 Plates?
A: They are primarily used in the manufacturing of boilers, heat exchangers, pressure vessels, and other equipment that operates under high temperature and pressure, commonly found in power plants, oil refineries, and chemical processing plants.
Q: When should you choose SA 387 GR 91 CL1-2 Plates over standard carbon steel plates?
A: You should opt for these alloy steel plates when your application requires superior resistance to heat, pressure, and corrosion-especially in environments where long-term durability and compliance with ASME standards are critical.
Q: Where can I source SA 387 GR 91 CL1-2 Alloy Steel Plates in India?
A: These plates are available from a network of distributors, exporters, importers, manufacturers, suppliers, traders, and wholesalers throughout India, ensuring accessibility and prompt supply for projects nationwide.
Q: What is the typical process for ordering and supplying these plates?
A: Customers select the required dimensions and grades, after which quality certification and testing are completed. The plates are then packaged and shipped according to the client's location and specifications, ensuring safe and timely delivery.
Q: How are these plates used in high-temperature environments?
A: SA 387 GR 91 CL1-2 Plates maintain their mechanical properties under extreme temperatures, making them ideal for applications in boilers and pressure vessels where safety and performance under stress are vital.
Q: What are the key benefits of using SA 387 GR 91 CL1-2 Plates?
A: These plates provide excellent mechanical strength, enhanced resistance to thermal and chemical corrosion, and compliance with stringent industry standards, resulting in longer service life and reduced maintenance costs.