From the heart of Amman, Jordan, Yazan Steel has built a strong reputation as a trusted manufacturer and supplier of industrial materials. We take particular pride in our expertise with high-performance steel, specializing in the reliable supply of ASME SA 387 Grade 12 Class 1 & 2 sheets and plates. Our commitment extends beyond simple distribution; we focus on providing robust solutions that meet the rigorous demands of critical applications, ensuring our clients receive materials that support the integrity and longevity of their most important projects.
This specific grade is a chrome-molybdenum alloy steel known for its excellent strength at elevated temperatures. Its balanced composition, primarily chromium and molybdenum, gives it superior resistance to oxidation and corrosion, making it stand up exceptionally well to high-stress, high-heat environments. Mechanically, it offers remarkable tensile strength and toughness, properties that are carefully ensured through controlled heat treatment processes to meet the strict standards required for demanding industrial service. This combination allows it to perform reliably where ordinary steels would fail.
| 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.12 CL.1 & 2 | 0.04-0.17 max | 0.13-0.45 max | 0.35-0.73 max | 0.035 max | 0.035 max | 0.74-1.21 max | 0.40-0.65 max |
| Grade | A387 GR.12 CL.1 & 2 | |||
| A387 GR.12 CL.1 & 2 | Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % |
| t≦50 | 230 | 380-550 | 22 | |
| 50<t≦200 | – | – | 18 | |
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 12 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 12 Class 1/2 Sheet and Plates needs!
The unique properties of ASME SA 387 Grade 12 make it an indispensable material for constructing critical pressure vessels and high-temperature equipment. You will typically find it used in the fabrication of reactors, boilers, and heat exchangers within the power generation, petrochemical, and oil and gas industries. Its ability to maintain structural integrity under intense pressure and heat makes it a go-to choice for components that form the backbone of industrial plants, ensuring both operational safety and long-term durability in some of the world’s most challenging engineering environments.
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
