Yoane Steel, located in Kinshasa, Congo, stands out as a top manufacturer and supplier of high-quality Sailma 450 HI Sheets and Plates. These plates are celebrated for their remarkable strength, durability, and outstanding fabrication properties, making them perfect for extreme conditions. With a strong focus on quality and precision engineering, Yoane Steel delivers Sailma 450 HI Sheets and Plates that adhere to international standards, ensuring reliability for various applications in structural, industrial, and heavy engineering sectors. Thanks to their advanced manufacturing processes and rigorous quality control, Yoane Steel has earned a solid reputation in the steel industry throughout Africa.
Sailma 450 HI Sheets and Plates are low-alloy, high-strength steel plates with high weldability and impact toughness. They consist of carbon (≤0.20%), manganese (1.20-1.50%), silicon (≤0.45%), sulfur (≤0.040%), phosphorus (≤0.040%), and micro alloying elements such as niobium, vanadium, and titanium to enhance their strength.Mechanically, they provide minimum yield strength of 450 MPa, tensile strength of 570-720 MPa, and elongation of ≥17%, having high toughness. These characteristics render them suitable for structural, construction, and heavy engineering applications where resistance and performance under harsh conditions are needed.
| STANDARD | WERKSTOFF NR. | UNS | IS 2062 | IS 8500 | EN 10149-2 | SEW092:1990 |
| Sailma 450 | 1.0982 | – | GRADE E450 D | FE 570 B | S460MC | QstE460TM |
| Grade | C | Si | Mn | P | S | Al | Nb + V + Ti max % |
| SAILMA 450 HI | 0.25 | 0.40 | 1.50 | 0.055 | 0.055 | 0.01 | 0.2 |
| Grade | Yield strength MPa | Tensile Strength MPa | Elongation |
| SAILMA 450 HI | 450 min | 570 – 720 | 19 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sailma 450 HI Sheets and Plates are made from alloy steels that include elements like carbon, manganese, silicon, chromium, and nickel, which enhance their toughness and weldability. These plates boast a minimum yield strength of 450 MPa and impressive impact resistance, even in low temperatures. They also feature high tensile strength, exceptional hardness, and remarkable resistance to wear, fatigue, and abrasion, making them perfect for demanding structural and fabrication tasks that require both strength and durability.
These Sailma 450 HI Sheets and Plates find extensive use in industries such as construction, mining, transportation, and heavy machinery. They’re ideal for crafting earthmoving equipment, cranes, truck frames, bridges, and storage tanks. Their superior mechanical properties and wear resistance make them suitable for structural frameworks, pressure vessels, and load-bearing components. Additionally, they are favored in fabrication projects where high strength and good weldability are essential, ensuring long-lasting performance and safety in tough working environments.
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.
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