Faisal Steel stands as a prominent manufacturer and supplier in Muscat, Oman, recognized for its commitment to quality and reliability in the industrial sector. The company specializes in producing the robust API 5L Grade L390 pipe, a critical component engineered to meet the demanding requirements of modern energy transportation. With a focus on both local and international markets, Faisal Steel has built a strong reputation for delivering pipes that ensure exceptional performance and longevity, making them a trusted partner for major pipeline projects across the region and beyond.
The API 5L Grade L390 pipe is specifically formulated with a precise composition, primarily featuring carbon, manganese, and other carefully balanced elements to achieve its high-strength characteristics. This chemical makeup grants the pipe its remarkable mechanical properties, including a minimum yield strength of 390 MPa. This ensures the pipe can withstand enormous internal pressures and significant external stresses, providing a crucial margin of safety and durability for the challenging environments it is designed to serve.
| 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.
FAISAL Steel is a top manufacturer and supplier of high-quality API 5L Grade L390 Pipe products in Muscat, OMAN. 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.
Primarily, API 5L Grade L390 pipes are the backbone of the oil and gas industry, used extensively in constructing long-distance transmission pipelines for both crude oil and natural gas. Their high strength makes them equally vital for demanding applications like gathering lines in challenging fields, water injection systems, and slurry transport. This versatility also extends to major infrastructure projects, ensuring the safe and efficient movement of essential resources across vast distances, which is fundamental to global energy security and industrial development.
FAISAL 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 Muscat, OMAN.
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