Naing Steel stands as a trusted manufacturer and supplier in the heart of Naypyidaw, Myanmar, dedicated to providing robust solutions for the nation’s growing infrastructure. We take pride in our supply of high-quality S355JR+N steel sheets and plates, a material chosen for its exceptional strength and reliability. Understanding the demands of modern construction, we ensure our products meet the rigorous standards required for projects that form the backbone of our communities, delivering both quality and consistency right here at home.
The S355JR+N grade is a fine-grained, normalized structural steel known for its balanced composition, primarily iron with carefully controlled additions of carbon, manganese, and silicon. Its key strength lies in its mechanical properties, offering a minimum yield strength of 355 MPa, which provides excellent load-bearing capacity. This is combined with good toughness and weldability, making it a versatile and dependable choice for engineers who need a material that can perform reliably under significant stress and in various environmental conditions.
Item : S355JR+N – Offshore & Structural Steel Plate
Thickness :Â 5mm-150mm
Width :Â 1000mm-4500mm
Length : 3000mm-18000mm or as custom’s request
Material :Â En 10025-2 Steel Plate, S355JR+N Steel Plate
Technique :Â hot rolled
Standard :Â EN 10025-2:2004
| Grade | C | Mn | Si | P | S | N | Cu | CEV |
| S355JR+N | 0.24 max. | 1.6 max. | 0.55 max. | 0.04 max. | 0.04 max. | 0.012 max. | 0.55 max. | 0.47 max. |
| Grade | Thickness (mm) | Min Yield (Mpa) | Tensile (Mpa) | Elongation (%) | Min Impact Energy | |
| S355JR+N | 8mm-100mm | 315-355 Mpa | 450-630 Mpa | 18-20% | 20 | 27J |
| 101mm-200mm | 285-295 Mpa | 450-600 Mpa | 18% | 20 | 27J | |
| 201mm-400mm | 275 Mpa | – | 17% | 20 | 27J | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The versatility of S355JR+N steel makes it indispensable across a wide spectrum of applications. You will find it forming the sturdy skeletons of commercial buildings, industrial warehouses, and bridges, where its strength ensures structural integrity. It is also essential in heavy machinery manufacturing, for constructing transport vehicles, and in creating reliable support structures. Essentially, wherever a project demands a combination of high strength, good formability, and proven durability, this steel plate provides the solid foundation for a safe and long-lasting result.
Naing 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 Naypyidaw, Myanmar.
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