As a leading manufacturer and supplier in Naypyidaw, Naing Steel takes great pride in introducing the Rockstar 450 Sheet and Plates, a product line engineered for exceptional performance. We understand that the backbone of any strong project is reliable materials, which is why we’ve developed this high-strength steel to meet the rigorous demands of Myanmar’s growing construction and industrial sectors. It’s more than just metal; it’s a commitment to quality and durability that you can build upon with absolute confidence, right here from the heart of the nation.
The Rockstar 450 is defined by its robust composition and mechanical properties. Formulated as a high-strength, low-alloy steel, it delivers a minimum yield strength of 450 MPa, ensuring it can handle significant stress without deforming. This impressive strength is complemented by good weldability and formability, making it a versatile choice for fabricators. It strikes an excellent balance, offering superior toughness and resistance to abrasion, which means structures and equipment aren’t just strong on day one, but are built to withstand the test of time and heavy use.
Thickness :Â 6mm to 100mm
Width :Â 1,450mm to 2,450mm
Length :Â 6,000mm to 12,000mm
Production :Â Hot-Rolled (HR) / Cold-Rolled (CR)
Heat Treatment :Â N, Q+T
Surface Paint :Â EP, PE, HDP, SMP, PVDF
| Plate Thickness | mm | 6.0 – 20.0 | 21.0 – 32.0 | 32.1 – 50.0 | 50.1 – 75.0 |
|---|---|---|---|---|---|
| C | Max % | 0.16 | 0.18 | 0.22 | 0.22 |
| Mn | Max % | 1.60 | 1.60 | 1.60 | 1.60 |
| P | Max % | 0.025 | 0.025 | 0.025 | 0.025 |
| S | Max % | 0.010 | 0.010 | 0.010 | 0.010 |
| Si | Max % | 0.70 | 0.70 | 0.70 | 0.70 |
| Cr | Max % | 0.50 | 1.00 | 1.40 | 1.40 |
| Ni | Max % | 0.25 | 0.25 | 0.50 | 0.50 |
| Mo | Max % | 0.25 | 0.25 | 0.60 | 0.60 |
| B | Max % | 0.0040 | 0.0040 | 0.0040 | 0.0040 |
| CE | Max % | 0.45 | 0.48 | 0.57 | 0.65 |
| PCM | Max % | 0.28 | 0.29 | 0.33 | 0.40 |
| 360-430 BHN (On a milled surface 0.5-2 mm below the plate surface) | |
|---|---|
| Hardness | Typical values for 20 mm |
| Yield Strength (MPa) | 1000 |
| Tensile Strength (MPa) | 1250 |
| % Elongation (L0=50 mm) | 12 |
| Impact at -30°C (In Joules) | 40 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The uses for Rockstar 450 Sheet and Plates are incredibly diverse, making it a go-to material across numerous fields. You’ll find it forming the core of major structural projects like building frames, bridges, and industrial flooring. It’s equally vital in manufacturing heavy-duty equipment, mining machinery, and reliable storage solutions. For any application where safety and longevity are non-negotiable, this steel provides the essential backbone. From supporting our nation’s infrastructure to empowering local workshops, Rockstar 450 is the trusted choice for turning ambitious blueprints into enduring reality.
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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