At Esha Steel, we proudly supply premium API 5L Grade L450 Pipes to industries across Kolkata and nationwide. Manufactured to meet API 5L standards, these pipes are engineered for high-pressure, high-strength applications in oil, gas, and water transmission pipelines. Esha Steel ensures precise dimensions, stringent quality control, and superior mechanical properties. Trusted by energy, petrochemical, and infrastructure sectors, L450 pipes offer exceptional durability, corrosion resistance, and reliability, making them ideal for safe, long-term operation in demanding industrial and pipeline transport applications.
API 5L Grade L450 Pipes are made from carbon-manganese steel with controlled amounts of carbon, manganese, phosphorus, sulfur, and silicon, sometimes with micro-alloying elements to enhance strength. Mechanically, L450 pipes provide a minimum yield strength of 450 MPa and tensile strength of 485–620 MPa, along with good elongation and impact resistance. Their uniform microstructure ensures excellent weldability, ductility, and dimensional stability. These properties make L450 pipes suitable for high-pressure pipeline applications, offering reliable performance and long-term durability under harsh environmental and operational 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.
Esha Steel is a top manufacturer and supplier of high-quality API 5L Grade L450 Pipe products in Kolkata India. 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 widely used in oil and gas transmission pipelines, water supply systems, and industrial pipeline networks requiring high strength and reliability. They are ideal for onshore and offshore pipelines, high-pressure transport lines, and petrochemical plants. Fabricators also use them for mechanical assemblies and structural supports in pipeline infrastructure. With excellent weldability, corrosion resistance, and high tensile strength, L450 pipes ensure safe and efficient operation. Engineers and project managers rely on these pipes for durable, high-performance solutions in energy, water distribution, and industrial pipeline applications under demanding environmental and operational conditions.
Esha 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 Kolkata India.
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