S550MC Sheet and Plates
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Bosega Pipes and Tubes, based in Cape Town, South Africa, is a trusted manufacturer and supplier of premium-quality S550MC Sheets and Plates. Known for their superior strength, precision, and durability, these products meet global industrial standards. With advanced manufacturing facilities and a commitment to excellence, Bosega ensures consistent product performance and customer satisfaction. The company serves various sectors by offering tailored solutions designed to enhance productivity and reliability, making it a preferred choice for high-performance steel materials across construction, automotive, and engineering industries in South Africa and beyond.
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What is S550MC Sheet and Plates?
S550MC Sheets and Plates are high-strength, low-alloy steels primarily composed of carbon, manganese, phosphorus, sulfur, and micro-alloying elements like niobium, titanium, and vanadium. These elements contribute to excellent weldability, formability, and toughness. Mechanically, S550MC exhibits a minimum yield strength of 550 MPa and excellent tensile strength, providing outstanding resistance to deformation under stress. The material also offers superior impact resistance, dimensional accuracy, and surface finish, making it suitable for demanding structural and forming applications in various industrial environments.
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S550MC Sheet and Plates Specification
| Item | High Tensile Steel Plate – EN 10149-2 / WNR. 1.0986 |
|---|---|
| Standard | ASTM, ASME and API |
| Size | 0.5 mm – 200 mm |
| Thickness range | 2.4mm-16mm |
| Width range | 900mm-1850mm |
| Length | 2000mm to 12000mm |
| Process of Manufacturing | Hot-Rolled (HR) |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
S550MC Sheet and Plates Chemical Composition
| Grade | C max | Si max | Mn max | P max | S max | AL max | Nb max | V max | Ti max |
| S550MC | 0.12 | 0.50 | 1.8 | 0.025 | 0.015 | 0.015 | 0.09 | 0.2 | 0.15 |
S550MC Sheet and Plates Mechanical Properties
| 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=Lo=80mm(%) |
| EN 10149-2 S550MC | 550 | 600-760 | From3 | 14 | to3 | 12 |
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Pipes, Sheet, Fittings and Flanges
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Top Manufacturer and Supplier of S550MC Sheet and Plates in Cape Town, South Africa
S550MC Sheets and Plates are widely used in automotive manufacturing for producing chassis, suspension systems, and structural parts due to their lightweight yet high-strength characteristics. They are also employed in construction, bridges, and heavy machinery for fabricating load-bearing components requiring superior formability and durability. In addition, these plates are ideal for cold-formed parts, agricultural equipment, and transportation vehicles. Their excellent weldability and mechanical performance make them an efficient choice for industries that demand strong, cost-effective, and easily fabricated materials with long-lasting reliability and superior fatigue resistance.
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Types of S550MC Sheet and Plates






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Uses of S550MC Sheet and Plates
S550MC plates and sheets are mostly applied in the automotive sector in the production of structural parts such as chassis, frames, and reinforcements owing to their superior strength-to-weight ratio. They are also utilized in construction for making high-strength steel frameworks, bridges, and bearing structures. In machines, the plates find application in manufacturing tough parts that demand outstanding toughness and wear resistance. Furthermore, they are used in the manufacturing of agricultural machinery, storage vessels, and heavy-duty transportation vehicle components with improved performance and lifespan.
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