Operating from the heart of Kinshasa, Yoane Steel stands as a trusted partner for the region’s growing industrial demands, specializing in the supply of high-strength pipeline materials. We understand the critical nature of reliable infrastructure, which is why our focus on API 5L Grade L390 Pipe ensures that your projects are built on a foundation of quality and resilience, sourced from reputable producers and delivered with the expertise our local context requires.
The strength of API 5L Grade L390 Pipe comes from a carefully balanced composition, primarily carbon manganese steel, often enhanced with micro-alloying elements. This specific recipe grants it a minimum yield strength of 390 MPa, making it exceptionally resistant to deformation under high pressure. It’s this robust combination of chemical integrity and superior mechanical performance that allows it to handle the intense stresses found in modern pipeline systems.
| 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.
Yoane Steel is a top manufacturer and supplier of high-quality API 5L Grade L390 Pipe products in Kinshasa, Congo. 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.
You’ll typically find this high-grade pipe forming the backbone of major transmission networks, safely carrying oil and natural gas across long distances where internal pressure demands are significant. Its durability also makes it an excellent choice for gathering lines in challenging environments, as well as for structural applications in heavy construction. Essentially, it’s the go-to material for projects where failure is not an option and long-term, reliable performance is the primary goal.
Yoane 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 Kinshasa, Congo.
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