Product Description
EQUIVALENT GRADE OF A387 GRADE 5 CLASS 1/2 PLATE
| BS | EN | ASTM/ASME | DIN |
| - | X12CrMo5 | A387 / SA 387 | - |
SPECIFICATION
| Grade | ASME SA 387 GR.5 CL.1/2 Alloy Steel Plate |
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| Width | 1000mm-4500mm |
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| Thickness | 5mm-150mm |
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| Length | 3000mm-18000mm |
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| Supply Condition | As Rolled, Normalized Rolling, Furnace Normalizing, Vacuum Degassing, Simulated Post-Weld Heat Treatment or as per customer requirement. |
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| Impact tested | 52° C |
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| Process of Manufacturing | Hot-Rolled (HR) |
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CHEMICAL COMPOSITION OF A387 ALLOY STEEL GR.5 CL.1/2 PLATE
| C | Mn | P | S | Si | Cr | Mo |
| 0.15 max | 0.25 - 0.66 | 0.035 | 0.030 | 0.55 max | 3.9 - 6.1 | 0.40 - 0.7 |
MECHANICAL PROPERTIES OF A387 CR-MO GRADE 5 CLASS 1/2 PLATES
| A387 / SA387 Grade 5 | 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 |
| Reduction of area in % | 45 | 45 |
Superior Alloy CompositionOur SA 387 GR 5 CL 1-2 plates are manufactured using a robust alloy steel formulation. The inclusion of chromium and molybdenum enhances their resistance to heat and corrosion, making them highly suitable for high-pressure and high-temperature applications in several industrial sectors.
Versatile Sizing for Varied ApplicationsOffered in thicknesses from 5mm to 150mm, widths ranging between 1000mm and 4500mm, and lengths up to 18000mm, these plates fit an assortment of project requirements. This wide array of size options ensures optimal structural support and performance in boilers, vessels, and heat exchangers.
FAQ's of SA 387 GR 5 CL 1-2 Plates:
Q: How are SA 387 GR 5 CL 1-2 plates typically used in industrial applications?
A: These plates are mainly utilized in the fabrication of pressure vessels, boilers, and heat exchangers because of their exceptional ability to withstand high temperatures and pressures. Their superior mechanical properties make them essential in the petrochemical, power generation, and oil refining industries.
Q: What is the manufacturing process of SA 387 GR 5 CL 1-2 alloy steel plates?
A: The plates are produced through a controlled rolling and heat treatment process that enhances their strength and toughness. The addition of alloying elements like chromium and molybdenum improves resistance to heat and corrosion, resulting in reliable performance in challenging environments.
Q: Where are these alloy steel plates primarily distributed and supplied in India?
A: SA 387 GR 5 CL 1-2 plates are widely supplied across various industrial regions in India by manufacturers, exporters, importers, suppliers, and wholesalers, ensuring availability for both domestic projects and export operations.
Q: What benefits do SA 387 GR 5 CL 1-2 plates offer over standard steel plates?
A: These alloy steel plates offer enhanced durability, superior resistance to heat and corrosion, and maintain structural integrity under extreme pressure and temperature, delivering greater reliability and longer service life compared to conventional steel plates.
Q: When should you choose SA 387 GR 5 CL 1-2 plates for your project?
A: They are ideal for use when your application involves high temperatures, pressures, or corrosive environments, particularly in industries such as oil refining or power generation where material resilience is critical.
Q: What is the typical thickness range available for these plates?
A: SA 387 GR 5 CL 1-2 plates are available in thicknesses from 5 millimeters to 150 millimeters, accommodating a broad spectrum of industrial design and structural requirements.