Product Description
EQUIVALENT GRADE OF A387 GRADE 11 CLASS 1/2 PLATE
| BS | EN | ASTM/ASME | DIN |
| 621 B | - | SA387-11-2 | - |
SPECIFICATION
| Grade | ASME SA 387 GR.11 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.11 CL.1/2 PLATE
| C | Mn | P | S | Si | Cr | Mo |
| 0.04 - 0.17 | 0.35 - 0.73 | 0.035 | 0.035 | x 0.44 - 0.86 | 0.94 - 1.56 | 0.40 - 0.7 |
MECHANICAL PROPERTIES OF A387 CR-MO GRADE 11 CLASS 1/2 LOW ALLOY STEEL PLATES
| A387 / SA387 Grade 11 | Class 1 | Class 2 |
| Tensile Strength (ksi) | 60-85 | 70-90 |
| Tensile Strength (MPa) | 415-585 | 485-620 |
| Yield Strength (ksi) | 35 | 45 |
| Yield Strength (MPa) | 240 | 310 |
| Elongation in 50mm (%) | 19 | 18 |
| Elongation in 50mm (%) | 22 | 22 |
Superior Industrial Strength and VersatilitySA 387 Grade 11 Class 1/2 alloy steel plates are manufactured for exceptional performance in demanding environments. Their alloy composition enables superior strength, making them ideal for use in pressure vessels and high-temperature situations throughout various industries. Each plates size and thickness can be tailored to suit specific project requirements, providing great flexibility for engineers and project managers.
Global Supply with Assurance of QualityWe act as a one-stop solution for all your SA 387 GR.11 CL.1/2 plate needs, functioning as an exporter, importer, manufacturer, supplier, trader, distributor, and wholesaler across India and globally. Our plates adhere to rigorous quality tests and international standards, ensuring reliability and traceability for every order, regardless of specification or application.
FAQs of SA 387 GR 11 CL1-2 Plates:
Q: What are the main applications for SA 387 GR.11 CL.1/2 alloy steel plates?
A: These alloy steel plates are primarily used in industrial applications such as pressure vessels, boilers, and heat exchangers where both high strength and resistance to temperature and pressure are required.
Q: How are these plates manufactured and tested for quality?
A: SA 387 GR.11 CL.1/2 plates are produced using advanced metallurgical processes and then thoroughly tested through destructive and non-destructive methods to ensure they meet stringent ASME and international standards.
Q: When should I consider using SA 387 GR.11 CL.1/2 plates over other grades?
A: Consider these plates when your project demands excellent heat resistance, toughness, and reliability under high pressures, particularly in power generation, petrochemical, and industrial process environments.
Q: Where can these plates be sourced from in India?
A: We supply, manufacture, and distribute SA 387 GR.11 CL.1/2 alloy steel plates from our extensive network across India, ensuring timely delivery and compliance with your specifications.
Q: What benefits do SA 387 GR.11 CL.1/2 plates provide to industrial users?
A: These plates offer longevity, robust mechanical strength, and corrosion resistance even in harsh environments, reducing maintenance costs and downtime for end-users.
Q: How should these plates be used for optimal performance?
A: It is recommended to use the plates within their intended design parameters regarding temperature, pressure, and thickness, with professional installation to optimize performance and lifespan.