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Nial Sheets and Plates is a reputable manufacturer and supplier of S420 Sheets and Plates based in Houston, USA. They provide high-strength structural steel solutions tailored for demanding engineering and construction projects. S420 is a non-alloy structural steel grade according to EN 10025-2, recognized for its impressive yield strength of 420 MPa, solid toughness, and outstanding weldability. This steel is commonly utilized in the creation of heavy-duty structures that need exceptional strength without the burden of excessive material thickness. Nial ensures that their S420 plates are accurately processed and tested, making them ideal for infrastructure, machinery, and offshore applications that demand long-lasting performance and structural integrity.
S420 Sheets and Plates are typically composed of Carbon (≤0.20%), Manganese (≤1.70%), Silicon (≤0.50%), Phosphorus (≤0.035%), and Sulfur (≤0.035%). They boast a tensile strength ranging from 520 to 680 MPa and a minimum yield strength of 420 MPa, along with commendable impact resistance, particularly when supplied in a normalized or thermomechanically rolled state. The low carbon content of the steel enhances its weldability, making it perfect for heavy fabrication and structural welding tasks.
Thickness : 5 mm to 200mm
Width : Up to 3.5 meters wide
Length : Up to 3.5 meters long
Grade : S420
| Grade | C max | Si max | Mn max | P max | S max | AL max | Nb max | V max | Ti max |
| S420MC | 0.12 | 0.50 | 1.6 | 0.025 | 0.015 | 0.015 | 0.09 | 0.2 | 0.15 |
| Upper yield1) strength ReH MPa min. | Tensile strength Rm MPa | Elongation at fracture A80 % min. | Elongation at fracture A80 % min. |
| 420 | 480–620 | 16 | 19 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Nial Sheets and Plates based in Houston, USA, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
S420 steel sheets and plates offer several advantages, including excellent strength and durability, making them ideal for heavy-duty applications. Their high yield strength (420 MPa minimum) ensures reliability in structural and industrial uses, while their good weldability and formability enable easy fabrication. S420 steel also provides excellent resistance to wear and impact, ensuring long-lasting performance in demanding environments. Additionally, its cost-effectiveness and versatility make it a popular choice for construction, automotive, and manufacturing industries, where both performance and budget are critical considerations.
Yes, we offer custom sizes for S420 Sheet and Plates to meet specific project needs. Our team at Nial Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
You’ll find S420 Sheets and Plates in various applications, including bridge construction, offshore platforms, building frameworks, crane components, and load-bearing elements in both civil and industrial engineering. Their impressive strength-to-weight ratio makes them a go-to choice for large-scale structures where minimizing material weight without sacrificing strength is essential. Additionally, S420 is utilized in mining and material-handling equipment, as well as in structural components for transportation infrastructure. Its durability, toughness, and versatility under dynamic and low-temperature conditions make it a dependable option for both static and high-stress applications.
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Houston, TX 77041
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