Yousef Steel, a trusted manufacturer and supplier located in Riyadh, Saudi Arabia, proudly offers top-notch **ASME SA 387 Grade 22 Class 1 and Class 2 sheets and plates**. These products are specifically designed for high-temperature and pressure applications. Our **Cr-Mo alloy steel plates** are extensively utilized in sectors like power generation, petrochemical processing, oil & gas refining, and pressure vessel fabrication, where maintaining thermal and mechanical stability over time is essential. Every material provided by Yousef Steel meets ASME standards and adheres to international quality regulations.
ASME SA 387 Grade 22 Class 1/2 Sheets and Plates are premium alloy steel plates meant for high-pressure and high-temperature applications. The plates consist of 2.00-2.50% Chromium, 0.87-1.13% Molybdenum, 0.30-0.60% Manganese and 0.05% Phosphorus. Which improve their strength, corrosion resistance and durability. They possess superior weldability and toughness. Which makes them ideal for applications in heat-resistant industries. They are produced to ASME standards and are perfectly suited for boilers and pressure vessels, providing dependability under extreme conditions while sustaining superior mechanical properties.
| Standard | ASTM A387 / ASME SA387 |
|---|---|
| Width | 1000mm-3000mm |
| Thickness | 1.0mm – 200mm |
| Production | Hot-Rolled (HR) / Cold-Rolled (CR) |
| Grade | C | Si | Mn | P | S | Cr | Mo |
| A387 GR.22 CL.1 & 2 | 0.04-0.15 max | 0.50 max | 0.30-0.60 max | 0.035 max | 0.035 max | 1.88-2.62 max | 0.85-1.15 max |
| Grade | A387 GR.22 CL.1 & 2 | |||
| A387 GR.22 CL.1 & 2 | Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % |
| t≦50 | 205 | 415-585 | 18 | |
| 50<t≦200 | – | – | – | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
These plates come in a **normalized and tempered** state, ensuring excellent weldability, durability, and mechanical performance, even in harsh service conditions. Typical applications include **steam boilers, heat exchangers, pressure vessels, headers, and piping components**.
Yousef Steel supplies SA 387 Gr 22 Cl 1/2 plates in a variety of thicknesses, widths, and lengths, with options for **edge preparation, ultrasonic testing, third-party inspection**, and comprehensive documentation, including **EN 10204 3.1/3.2 certification** to ensure compliance with project and regulatory standards.
Yousef Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Riyadh, Saudi Arabia.
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