S420MC Sheet and Plates are high-strength, low-alloy structural steel materials specifically designed for applications that require excellent load-bearing capability, good weldability, and superior cold-forming performance. These plates offer higher yield strength than conventional structural steels, making them ideal for producing lighter components without compromising on strength or safety. S420MC Sheets and Plates are widely used in fabrication industries where precision, durability, and stability are essential. Their uniform thickness, smooth surface finish, and consistent mechanical properties make them suitable for use in heavy engineering, transportation equipment, construction machinery, and automotive structures, where reliable performance under varying working conditions is a key requirement.
S420MC steel is mainly composed of iron with carefully controlled amounts of carbon, manganese, phosphorus, sulfur, and silicon, along with micro-alloying elements such as niobium, titanium, and vanadium. These micro-alloys refine the grain structure, enhancing overall strength and toughness. The material provides a minimum yield strength of around 420 MPa, making it highly effective for high-stress applications. It offers excellent tensile strength, good elongation for forming processes, and stable behavior during bending and cold working. Additionally, S420MC exhibits dependable weldability and impact resistance, making it suitable for load-bearing structures and dynamic mechanical environments.
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| Specifications | : | ASTM / ASME |
| Standard | : | ASTM, ASME and API |
| Specialize | Shim Sheet, Perforated Sheet, B. Q. Profile. | |
| Size | : | 0.5 MM TO 200 MM THICK IN 1000 MM TO 2500 MM WIDTH & 2500 MM TO 12500 MM LENGTH |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Grade | ReH-Minimun yield strength(Mpa) | Rm-Tensile strength(Mpa) | Nominal thickness(mm) | A-Minimum elongation Lo=5,65√So(%) | Nominal thickness(mm) | A-Minimum elongation Lo=5,65√So(%) |
| EN 10149-2 S420MC | 420 | 480-620 | From3 | 19 | From3 | 19 |
| Grade | ReH-Minimun yield strength(Mpa) | Rm-Tensile strength(Mpa) | Nominal thickness(mm) | A-Minimum elongation Lo=5,65√So(%) | Nominal thickness(mm) | A-Minimum elongation Lo=5,65√So(%) |
| EN 10149-2 S420MC | 420 | 480-620 | From3 | 19 | From3 | 19 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
S420MC Sheets and Plates are widely used across various industrial sectors where strength and structural integrity play a vital role. In the automotive industry, they are used for chassis frames, support beams, and suspension parts to reduce weight while improving durability. In construction and manufacturing, they are used for crane booms, bridge support structures, lifting equipment, and heavy-duty machine components. The material is also preferred in transportation equipment, trailer frames, and structural platforms that demand reliable performance under dynamic loads. Thanks to their excellent formability and strength, S420MC Sheets and Plates are ideal for modern engineering applications focused on efficiency, safety, and long-lasting performance.
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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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