Phanuphong Steel and Plates, a top-notch manufacturer and supplier based in Bangkok, Thailand, has built a solid reputation for delivering high-quality steel products, including the API 5L Grade L450 Pipes. These pipes are crafted to meet international standards and are designed for strength, durability, and reliability, making them perfect for demanding industries. Thanks to advanced manufacturing techniques and rigorous quality controls, Phanuphong Steel guarantees that their API 5L Grade L450 Pipes provide outstanding performance in fluid transmission systems, oil and gas operations, and structural applications. With their expertise and dedication to excellence, they’ve become a trusted partner for industries throughout Thailand and beyond.
The API 5L Grade L450 Pipe is primarily made from carbon steel, enhanced with alloying elements like manganese, phosphorus, sulfur, and silicon to ensure both strength and toughness. These pipes boast impressive mechanical properties, featuring a minimum yield strength of 450 MPa and tensile strength that ranges from 535 to 760 MPa. They also offer great impact resistance, high durability, and excellent weldability, making them suitable for both onshore and offshore applications. Their well-balanced composition and robust mechanical performance guarantee efficiency and reliability in pipelines, even under varying temperature and pressure conditions.
| Specification | API 5L / ISO 3183 Hot Rolled . |
| API 5L Grade L450 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 1.40 | 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 |
| 535 | – | 78 | – | ||
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phanuphong Steel is a top manufacturer and supplier of high-quality API 5L Grade L450 Pipe products in Bangkok, Thailand. 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.
API 5L Grade L450 Pipes are extensively utilized in the oil, gas, and petrochemical sectors for the transmission of natural gas, crude oil, and refined petroleum products. They also find applications in water supply systems, offshore drilling, structural frameworks, and high-pressure industrial piping. These pipes are particularly well-suited for long-distance pipeline construction due to their remarkable strength and resistance to environmental stress. Their durability and toughness make them ideal for critical applications where safety and reliability are essential, ensuring consistent performance even in challenging operating conditions across various industries.
Phanuphong 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 Bangkok, Thailand.
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