Yousef Steel is a prominent producer and supplier of API 5L L290 pipes in Riyadh, Saudi Arabia, serving the energy, oil and gas, water, and construction industries. With a careful emphasis on product quality and global conformity, Yousef Steel offers high-performance piping products for strategic fluid transmission systems. API 5L L290 pipes are intended for application in rigorous pipeline services where enhanced strength and toughness are necessary. Supported by state-of-the-art production methods and rigorous quality assurance, Yousef Steel delivers dependable, efficient, and safe pipe systems for onshore and offshore operations.
API 5L L290 pipe is a carbon steel pipe with minimum yield point of 290 MPa and minimum tensile strength of 495 MPa. Its standard chemical makeup contains carbon (max 0.28%), manganese (1.20–1.40%), phosphorus (max 0.030%), and sulfur (max 0.030%). These pipes are either available in seamless or welded and both PSL1 and PSL2 grades. These pipes are designed for operating in moderate to high-pressure conditions. L290 pipes are good in terms of weldability, impact strength, and toughness due to which they can be used in severe service applications like high-pressure fluid transportation.
| Specification | API 5L / ISO 3183 Hot Rolled . |
| API 5L Grade L290 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 |
| 415 | – | 60 | – | ||
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Yousef Steel is a top manufacturer and supplier of high-quality API 5L Grade L290 Pipe products in Riyadh, Saudi Arabia. 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 L290 pipes are applied in a broad spectrum of applications that include conveying oil, natural gas, and water over long distances. API 5L Grade L290 pipes are widely utilized in transmission pipelines, gas distribution systems, refinery piping systems, and offshore pipeline systems. L290 pipes are also applied in structural applications in energy and infrastructure projects based on their mechanical strength and reliability. Their pressure fluctuation and environmental stress resistance makes them best suited for tough field environments where reliability and safety are paramount.
Yousef 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 Riyadh, Saudi Arabia.
Copyright 2025 Yousef Steel. All rights reserved