Latham Steel is a trusted manufacturer and supplier based in Hamilton, New Zealand, specializing in high-quality S420MC Sheets and Plates that are engineered for exceptional strength and efficient fabrication. These thermomechanically rolled steels strike a perfect balance between formability, weldability, and durability, making them ideal for a variety of modern industrial applications. Latham Steel guarantees precise dimensions, consistent mechanical properties, and rigorous quality assurance with every batch. Industries such as automotive manufacturing, construction, heavy transport equipment, and machinery components depend on S420MC for reliable, long-lasting performance. This grade supports lightweight yet robust designs, enhancing structural efficiency and operational reliability.
S420MC Sheets and Plates are crafted through controlled thermomechanical rolling, resulting in a fine-grained and uniform structure. Their chemical makeup features low carbon content along with alloying elements like manganese, niobium, titanium, and vanadium, which boost strength and weldability. The material boasts a minimum yield strength of 420 MPa, along with impressive tensile strength and impact resistance. Renowned for its excellent cold-forming capabilities, S420MC maintains dimensional accuracy even in complex shapes. Its low carbon equivalent facilitates efficient welding, making it a great choice for structural components that face moderate to high stress.
| 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 find their place in industries that demand reliable strength, reduced weight, and good fabrication properties. Common applications include automotive frames, suspension parts, trailer bodies, crane components, agricultural machinery, and construction equipment. This grade is also utilized in load-bearing structures, mechanical components, and transport systems where durability is key. Manufacturers favor S420MC for its formability, allowing for innovative designs that meet the demands of modern engineering.
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Latham 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 Hamilton, New Zealand.
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