Naing Steel stands as a trusted manufacturer and supplier right here in Naypyidaw, dedicated to providing the robust materials that build our nation’s future. We take pride in our S420MC sheet and plates, a high-strength, micro-alloyed steel engineered for demanding applications. This product reflects our commitment to quality and reliability, offering local industries a dependable source for superior materials that meet rigorous international standards, all while supporting growth within our own community.
The strength of S420MC comes from its specific micro-alloying composition, which includes elements like niobium, vanadium, and titanium. This formulation gives it excellent mechanical properties without the need for heat treatment. It delivers a minimum yield strength of 420 MPa, combined with good ductility and weldability. This means it can be easily formed into complex shapes while maintaining its high strength, making it a versatile and efficient choice for fabricators who need a material that is both strong and easy to work with.
| 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.
Because of its unique balance of strength and formability, S420MC sheet and plate is a preferred material for critical components across various sectors. You’ll find it extensively used in the automotive industry for truck chassis and trailer frames, and in construction for structural parts and heavy-duty equipment. Its reliability also makes it ideal for storage tanks, agricultural machinery, and other applications where reducing weight without sacrificing durability is a key advantage, ensuring both safety and longevity in the finished product.
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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