Located in the heart of Safat, Kuwait, Sayed Steel has built a strong reputation as a trusted partner in the steel industry. We take pride in our role as a dedicated manufacturer and supplier of high-performance piping solutions, with a specialized focus on the robust API 5L Grade L390 Pipe. Our commitment is to deliver products that meet the most demanding standards, ensuring reliability and durability for critical infrastructure projects across the region and beyond, backed by our unwavering dedication to quality and customer satisfaction.
When you choose API 5L Grade L390 Pipe, you’re selecting a material engineered for strength. Its precise chemical composition is carefully balanced to include elements like carbon, manganese, and micro-alloying additions, which work in concert to achieve a specified minimum yield strength of 390 MPa. This controlled makeup grants the pipe excellent mechanical properties, including high tensile strength and superior toughness, allowing it to withstand immense internal pressures and resist deformation even under the toughest operating conditions.
| Specification | API 5L / ISO 3183 Hot Rolled . |
| API 5L Grade L390 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 |
| 490 | – | 71 | – | ||
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sayed Steel is a top manufacturer and supplier of high-quality API 5L Grade L390 Pipe products in Safat, Kuwait. 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 exceptional strength of API 5L Grade L390 Pipe makes it the clear choice for high-pressure, long-distance pipeline systems that form the backbone of the energy sector. It is predominantly used for transporting oil and natural gas from production fields to refineries and distribution networks. Beyond the oil and gas industry, this grade is also essential for major water transmission projects, structural applications requiring high load-bearing capacity, and in slurry transportation systems where abrasion resistance is paramount, ensuring safe and efficient flow over vast distances.
Sayed 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 Safat, Kuwait.
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