Naing Steel stands as a leading manufacturer and supplier in Naypyidaw, dedicated to supporting Myanmar’s vital infrastructure projects. We take pride in producing high-integrity API 5L Grade L415 pipes, engineered to meet the rigorous demands of the oil and gas industry. Our commitment to stringent quality control ensures that every pipe delivers exceptional performance and reliability, making us a trusted partner for contractors and developers who depend on durable and safe materials for their most critical applications.
The API 5L Grade L415 pipe is a high-strength, low-alloy steel known for its robust performance. Its chemical composition is carefully balanced, typically featuring elements like manganese and niobium to enhance strength without sacrificing weldability. Mechanically, this grade offers a minimum yield strength of 415 MPa (60,000 psi), providing excellent resistance to internal and external pressures, which is absolutely essential for maintaining pipeline integrity under challenging operating conditions.
| Specification | API 5L / ISO 3183 Hot Rolled . |
| API 5L Grade L415 Pipe Type | Seamless |
| Type | Seamless / ERW / Welded / Fabricated / CDW |
| Outer Diameter Size | 3/8″ NB To 30″ NB (Nominal Bore Size) |
| Wall Thickness | Schedule 20 To Schedule XXS (Heavier On Request) Up to 250 mm Thickness |
| Length | 5 To 7 Meters, 09 To 13 Meters, Single Random Length, Double Random Length And Customize Size. |
| Pipe Ends | Plain Ends / Beveled Ends / Coupling |
| Surface Coating | Epoxy Coating / Colour Paint Coating / 3LPE Coating. |
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| max 0.28 | – | max 1.30 | 0.03 | 0.03 | – | – | – | – | Nb+Ti+V max 0.15 |
| Yield Strength | Tensile Strength | Elongation A5 min | |||
|---|---|---|---|---|---|
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 520 | – | 75 | – | ||
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Naing Steel is a top manufacturer and supplier of high-quality API 5L Grade L415 Pipe products in Naypyidaw, Myanmar. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
The primary use for API 5L Grade L415 pipe is in the construction of long-distance pipelines for transporting oil and natural gas. Its high strength makes it ideal for high-pressure transmission systems, including those in demanding environments. Beyond the energy sector, these pipes are also specified for major structural applications, large-scale water conduits, and piling projects where their durability and load-bearing capacity are crucial for long-term stability and safety.
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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