Naing Steel stands as a trusted manufacturer and supplier in Naypyidaw, dedicated to providing the industrial backbone for Myanmar’s growing sectors. We specialize in pressure vessel steel sheets and plates, materials engineered for exceptional strength and reliability. Our commitment is to deliver products that meet rigorous international standards, ensuring the safety and efficiency of critical infrastructure. By focusing on quality and local expertise, we empower industries to build with confidence, supporting the nation’s progress from the ground up with every sheet and plate we supply.
The composition of our pressure vessel steel is carefully balanced, often featuring carbon, manganese, and micro-alloying elements to achieve a fine-grained structure. This precise metallurgy results in outstanding mechanical properties, including high tensile strength and superior toughness, even under extreme pressure and temperature fluctuations. Crucially, these plates exhibit excellent weldability, allowing for the fabrication of robust, leak-proof containers. This combination of strength and workability is what makes this steel uniquely suited for containing volatile substances safely.
| Grade | Pressure Vessel Plates |
| Length | Up to 18,000 mm |
| Thickness | From 3 mm to 250 mm |
| Width | to 4,500 mm |
| Production | Hot-Rolled (HR) |
| Heat Treatment | Normalised/ Rolled /QT/N+T |
| Composition | Percentage % | Composition | Percentage % |
|---|---|---|---|
| Ni | 0.6 | Si | 0.3 |
| Cu | 0.10/ 0.22 | C | 0.3 |
| Ti | 0.03 | S | 0.03 |
| Nb | 0.03 | P | 0.01 |
| Mo | 1/ 1.7 | Mn | 0.08 |
| V | 0.02 | Al | 0.02 |
| 0.3 | Cr |
| A516 | GRADE 65 | GRADE 60 | GRADE 70 | GRADE 55 |
| YIELD (KSI) | 35 | 32 | 38 | 30 |
| TENSILE (KSI) | 65-85 | 60-80 | 70-90 | 55-75 |
| ELONGATION (200 MM) | 19 | 21 | 17 | 23 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
These specialized sheets and plates are essential for constructing the vessels that power modern industry. You’ll find them at the heart of boilers in power generation plants, in storage tanks for the oil and gas sector, and within chemical reactors that drive manufacturing processes. They are also vital for creating containment units in food processing and pharmaceuticals, where purity and safety are non-negotiable. Essentially, any application requiring a strong, impermeable barrier to hold gases or liquids under significant pressure relies on the integrity of this advanced steel.
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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