Dang Steel, based in Da Nang, Vietnam, stands out as a leading manufacturer and supplier of API 5L Grade L450 Pipe, designed to meet the rigorous demands of the oil, gas, and energy sectors. Known for their impressive strength and durability, L450 pipes from Dang Steel are crafted to excel in both transmission and structural applications. Adhering to API 5L standards (PSL1 and PSL2), these pipes boast remarkable toughness, weldability, and resistance to pressure and corrosion. With cutting-edge manufacturing facilities and a commitment to quality control, Dang Steel guarantees timely delivery of dependable, high-grade pipeline solutions for clients both at home and abroad.
API 5L Grade L450 Pipe, often referred to as X65, is a robust carbon steel pipe with a carefully controlled chemical makeup. Key elements typically include Carbon (≤0.26%), Manganese (1.40–1.65%), Phosphorus (≤0.030%), Sulfur (≤0.030%), along with trace amounts of Niobium, Vanadium, or Titanium (depending on PSL2). Its mechanical properties feature a minimum yield strength of 450 MPa and tensile strength ranging from 535 to 760 MPa. This pipe is known for its excellent toughness, crack resistance, and weldability, even in extreme pressure and temperature conditions. Dang Steel rigorously tests and inspects each pipe to ensure it meets or surpasses API 5L specifications.
| 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.
Dang Steel is a top manufacturer and supplier of high-quality API 5L Grade L450 Pipe products in Da Nang, Vietnam. 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 Pipe from Dang Steel finds extensive use in high-pressure oil and gas transmission pipelines, particularly in cross-country and offshore settings. Its exceptional strength and durability make it perfect for sour service, deepwater drilling, and transporting high-pressure fluids. Additionally, L450 pipes are utilized in petrochemical plants, refineries, and natural gas processing facilities. They also play a vital role in large infrastructure projects, such as bridges and offshore platforms, thanks to their excellent weldability.
Dang 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 Da Nang, Vietnam.
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