Operating from the heart of Kinshasa, Yoane Steel has built a strong reputation as a trusted partner for industrial growth across the Congo. We specialize in supplying top-tier materials engineered for demanding environments, including the robust ASME SA 387 Grade 22 Class 1 & 2 sheets and plates. Our commitment is to provide reliable, high-performance steel that meets the rigorous standards required for the nation’s most critical projects, ensuring both quality and durability for our clients.
The strength of this material comes from its specific composition, primarily chromium and molybdenum. This blend gives it excellent mechanical properties, including strong resistance to creep and good notch toughness, allowing it to maintain its integrity under high temperatures and pressures. Essentially, it’s designed not to soften or become brittle when the heat is on, making it a dependable choice for challenging applications.
| 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.
Jaxon Steel is a trusted manufacturer and supplier of high-quality ASME SA 387 Grade 22 Class 1/2 Sheet and Plates​​ in Kinshasa, Congo. 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 22 Class 1/2 Sheet and Plates​​ needs!
Because of its reliable performance under stress, this grade of steel is ideally suited for the construction of pressure vessels and boilers that operate at elevated temperatures. You’ll commonly find it used in the petrochemical industry, power generation plants, and other heavy industrial settings where safety and longevity are absolutely paramount. It’s the material of choice for fabricating critical components like reactor shells and heat exchangers, forming the backbone of essential infrastructure.
Yoane 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 Kinshasa, Congo.
Copyright 2025 Yoane Steel. All rights reserved