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Hassan Sheets and Plate is a reputable manufacturer and supplier based in Riyadh, Saudi Arabia, specializing in top-notch **ASME SA 387 Grade 11 Class 1 & 2 Sheet and Plates**. These products are celebrated for their remarkable strength, durability, and ability to resist high temperatures and corrosive environments, making them essential in various critical industrial applications. In sectors like power generation, petrochemicals, and pressure vessels, ASME SA 387 Grade 11 Class 1 & 2 Sheets and Plates are particularly prized for their capacity to endure extreme pressure and thermal conditions. Hassan Sheets and Plate is committed to meeting international standards, ensuring timely deliveries, and providing cost-effective solutions for clients across different industries.
The ASME SA 387 Grade 11 Class 1 & 2 Sheet and Plates are primarily made from a chromium and molybdenum alloyed steel, which gives them outstanding mechanical properties and high-temperature strength. This material showcases excellent tensile strength, yield strength, and impact toughness, along with superior resistance to oxidation and corrosion, especially in high-temperature settings. Through heat treatment, its hardness and durability are enhanced, making it ideal for applications in pressure vessels, boilers, and heat exchangers. These sheets and plates maintain their structural integrity even under thermal cycling, ensuring reliable performance in demanding industrial environments. temperature environments. The composition includes 0.5% carbon, 0.30% silicon, 0.60% manganese, 1.0% chromium, and 0.50% molybdenum, ensuring superior strength and toughness. Mechanical properties include high tensile strength (up to 70 ksi for Grade 11 Class 1), yield strength (up to 30 ksi), and good ductility. These materials are ideal for pressure vessels, boilers, and heat exchangers, with outstanding creep resistance and weldability at elevated temperatures.
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)
| BS | EN | ASTM/ASME | DIN |
| 621B | – | A387 / SA 387 | – |
| C | Mn | P | S | Si | Cr | Mo |
| 0.04 – 0.17 | 0.35 – 0.73 | 0.035 | 0.035 | 0.44 – 0.86 | 0.94 – 1.56 | 0.40 – 0.7 |
| A387 / SA387 Grade 11 | Class 1 | Class 2 |
| Tensile Strength (ksi) | 60-85 | 75-100 |
| Tensile Strength (MPa) | 415-585 | 515-690 |
| Yield Strength (ksi) | 35 | 45 |
| Yield Strength (MPa) | 240 | 310 |
| Elongation in 200mm (%) | 19 | 18 |
| Elongation in 50mm (%) | 22 | 22 |
| Reduction of area in % | – | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hassan Sheets and Plates based in Riyadh, Saudi Arabia, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
ASME SA 387 Grade 11 Class 1 & 2 sheets and plates offer numerous advantages, including excellent high-temperature strength and resistance to oxidation and corrosion, making them ideal for demanding applications. Their superior creep resistance ensures durability under pressure, while their chromium-molybdenum composition enhances toughness and weldability. These materials are highly reliable in industries such as power generation, petrochemical, and construction, where performance under extreme conditions is crucial. Additionally, they provide excellent thermal conductivity and stress resistance, ensuring long-term reliability and efficiency in pressure vessels, boilers, and heat exchangers.
Yes, we offer custom sizes for ASME SA 387 Grade 11 Class 1 & 2 Sheet and Plates to meet specific project needs. Our team at Hassan Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
You’ll find ASME SA 387 Grade 11 Class 1 & 2 Sheet and Plates widely utilized in the manufacturing of pressure vessels, boilers, heat exchangers, and piping systems across the petrochemical, oil and gas, and power generation industries. Their high-temperature strength and corrosion resistance make them perfect for superheater and reheater tubes, furnace components, and chemical processing equipment. Moreover, they are essential in industrial plants that require dependable materials capable of withstanding high pressure and thermal stress. With their durability, strength, and resilience against extreme conditions, ASME SA 387 Grade 11 Class 1 & 2 Sheet and Plates guarantee long-lasting performance and safety in critical applications.
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Riyadh, Saudi Arabia
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