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Hassan Sheets and Plates is a reputable manufacturer and supplier of ASME SA 387 Grade 12 Class 1 & 2 Sheets and Plates based in Riyadh, Saudi Arabia. We specialize in providing top-notch alloy steel solutions that are perfect for industries needing exceptional heat and corrosion resistance. The SA 387 Gr. 12 is a chromium-molybdenum alloy steel specifically crafted for pressure vessels and boilers that operate under high temperatures. It boasts impressive weldability, toughness, and resistance to both oxidation and creep. Our SA 387 Grade 12 Class 1 & 2 sheets and plates are manufactured to meet international standards, guaranteeing durability, reliability, and long-lasting performance even in the toughest service conditions.
The ASME SA 387 Grade 12 Class 1 & 2 Sheets and Plates are made up of chromium (0.80–1.25%), molybdenum (0.45–0.65%), carbon (maximum 0.15%), manganese (0.30–0.60%), silicon (maximum 0.50%), phosphorus (maximum 0.025%), and sulfur (maximum 0.025%). Class 1 offers a minimum yield strength of 205 MPa, while Class 2 provides 240 MPa. The tensile strength falls between 415–585 MPa, showcasing excellent creep resistance at elevated temperatures. Their well-balanced alloy composition ensures durability, toughness, and outstanding resistance to oxidation, making them perfect for fabricating high-pressure and high-temperature equipment.
| Grade | ASME SA 387 GR.12 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) |
| C | Mn | P | S | Si | Cr | Mo |
| 0.04 – 0.17 | 0.35 – 0.73 | 0.035 | 0.035 | 0.13 – 0.45 | 0.74 – 1.21 | 0.4 – 0.65 |
| A387 / SA387 Grade 12 | Class 1 | Class 2 |
| Tensile Strength (ksi) | 50-80 | 65-85 |
| Tensile Strength (MPa) | 380-550 | 450-585 |
| Yield Strength (ksi) | 33 | 40 |
| Yield Strength (MPa) | 230 | 275 |
| Elongation in 50mm (%) | 18 | 19 |
| Elongation in 50mm (%) | 22 | 22 |
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 12 Class 1 & 2 Sheets and Plates find extensive use in industries where high-temperature and pressure conditions are the norm. They are commonly utilized in power plants, petrochemical sectors, and refineries for creating boilers, heat exchangers, and pressure vessels. Their ability to resist creep, oxidation, and thermal fatigue makes them ideal for reactors, piping systems, and gas processing units. With their excellent weldability and durability, these alloy steel plates are a top choice for ensuring long-term performance in challenging operating environments, providing safety and reliability in critical applications.
Yes, we offer custom sizes for ASME SA 387 Grade 12 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.
ASME SA 387 Grade 12 Class 1 & 2 sheets and plates are widely used in industries requiring high-temperature and pressure-resistant materials. They are essential in manufacturing boilers, pressure vessels, and heat exchangers for power generation, petrochemical, and refinery sectors. These plates are also utilized in fabrication for storage tanks and industrial piping systems where oxidation and corrosion resistance are critical. Their superior mechanical properties and thermal stability make them ideal for use in harsh environments, ensuring reliable performance in demanding industrial applications.
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Riyadh, Saudi Arabia
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