Operating from the industrial heart of Amman, Jordan, Yazan Steel has built a strong reputation for supplying high-integrity materials to demanding sectors. We take particular pride in our expertise with specialized products like ASME SA 387 Grade 11 Class 1 & 2 sheets and plates. This material is engineered for resilience under extreme conditions, making it an essential component for critical industrial applications where failure is not an option, and we ensure every piece meets the highest standards of quality and reliability.
The composition of ASME SA 387 Gr 11 is a chromium-molybdenum alloy steel, carefully balanced for superior performance. In terms of mechanical properties, this grade is specifically heat-treated to offer excellent tensile strength and enhanced resistance to creep, which is the gradual deformation that can occur under high temperatures and constant stress. This combination of durability and thermal stability is what makes it a trusted choice for fabricating equipment that must endure harsh operating environments over long periods.
| 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. 11 CL 1 / 2 | 0.04-0.17 max | 0.44-0.86 max | 0.35-0.73 max | 0.035 max | 0.035 max | 0.94-1.56 max | 0.40-0.70 max |
| Grade | A387 Gr. 11 CL 1 / 2 | |||
| A387 Gr. 11 CL 1 / 2 | Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % |
| t≦50 | 240 | 415-585 | 22 | |
| 50<t≦200 | 240 | 415-585 | 19 | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Jaxon Steel is a trusted manufacturer and supplier of high-quality ASME SA 387 Grade 11 Class 1/2 Sheet and Plates in Amman, Jordan. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel and Galvanized Steel, with a strong focus on Carbon Steel Sheet and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability and performance for critical industrial applications. Contact us today for all your ASME SA 387 Grade 11 Class 1/2 Sheet and Plates needs!
You will typically find ASME SA 387 Gr 11 Class 1 & 2 plates at work in the most critical areas of industry. They are the material of choice for constructing pressure vessels, reactor shells, and distillation columns within petroleum refineries and chemical plants. Their ability to maintain integrity in high-temperature service also makes them ideal for steam boilers and heat exchangers. Essentially, this grade forms the robust backbone of equipment that drives essential processes, ensuring operational safety and longevity where it matters most.
Yazan 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 Amman, Jordan.
Copyright 2025 Yazan Steel. All rights reserved