Marzouk Steel, based in Tunis, Tunisia, is a trusted manufacturer and supplier of high-quality steel products for pipeline and industrial applications. Among its premium offerings are Carbon Steel API X60 5L PSL 1 Pipes, engineered for medium to high-pressure pipeline systems where strength, reliability, and durability are essential. Manufactured in compliance with API 5L standards, these pipes meet the PSL 1 specification for consistent chemical and mechanical properties. Through advanced production techniques and strict quality control, Marzouk Steel ensures X60 PSL 1 pipes deliver reliable performance for onshore and offshore oil, gas, and water transmission projects.
Carbon Steel API X60 5L PSL 1 Pipes are made from high-quality carbon steel with controlled chemical composition and micro-alloying elements. This grade offers high tensile and yield strength, excellent toughness, and good ductility. Pipes exhibit strong resistance to internal pressure and environmental stress while maintaining dimensional stability. They also provide good weldability and corrosion resistance, ensuring reliable performance in demanding pipeline applications.
| Grade of material | X60 / L415 (N, M, Q, R) /td> |
| Standard | ISO 3183 L415/ API 5L X60 |
| API 5L X60 Seamless Pipe (OD) | 21.3 – 660mm ( Inch 1/2” – 26”) |
| X60 SAW | 16″ – 100″ NB |
| API 5L X60 PSL2 ERW and HFW | 1/2” NB – 24” NB |
| Grade L415 X60 LSAW / DSAW | 16’OD TO 54″ OD (8 MM TO 50 MM THK) |
| API 5L X60 PSL1 Pipe end | Pub Joints, Coupling, Deburring, Flanged Ends, Grooved, Buttweld, Beveled End (BE), Square Cut, Thread Cutting, Cut Grooves, Squared Ends, Chamfering, Plain end (PE), Threaded Ends (Male & Female), Vibrator Grinding, Socket, Screwed |
| X60 Carbon Steel Pipe Length | DRL, SRL, 20FT, 40FT, Single Random Length (SRL), Double Random Length (DRL), and Fixed Length 5.8 Meter, 12.0 Meters (40FT), 6.0 Meters (20FT), 11.8 Meters |
| API 5L X60 Wall Thickness | SCH160, SCH-STD, SCH-XXS, SCH-XS, SCH40, SCH80, |
| PSL Level | |
| Coating for API 5L X60 Line Pipe | Black Painting, 3PE, lined pipe, Galvanized, CRA clad, FBE, Varnished, 3PP, 3LPE, Anti-Rust Oi, |
| Manufacturing process | Electro Fusion Seam Welded (EFSW), Cold Drawn Seamless (CDS), Electric Resistance Welded (ERW), Submerged Arc Welded (SAW), Welded, Longitudinally Submerged Arc Welded (LSAW), Extrusion, Seamless, Horizontal Submerged Arc Welded (HSAW), Hot Finish Seamless (HFS) |
| Approvals | KNPC, Merkblatt W0, PED, EIL, HAF 604, L&T, BP, ISO 17025 for Laboratories, IBR, NORSOK M-650, Saudi Aramco, AD2000, PED 97/23/EC, ONGC, Shell |
| Mass fraction, based upon heat and product analysis a | |||||||
| CS PIPE | |||||||
| C | Mn | P | S | V | Nb | Ti | |
| maxb | max.b | min. | max. | max. | max. | max. | max. |
| 0.28e | 1.40e | – | 0.030 | 0.030 | f | f | f |
| Y.S | T.S | ELONGATION |
| Mpa(psi) | Mpa(psi) | |
| min | min | min |
| 415(60 200) | 520(75 400) | F |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| NB | DN | OD (inches) | API 5L X60 Pipe Schedule | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCH 5 | SCH 10 | SCH 20 | SCH 30 | SCH 40 | SCH 60 | SCH 80 | SCH 100 | SCH 120 | SCH 160 | ||||
| 3/4″ | 20 | 1.05 | 0.065 | 0.11 | x | 0.095 | 0.113 | x | x | 0.17 | x | 0.219 | |
| 1″ | 25 | 1.315 | 0.065 | 0.11 | x | 0.114 | 0.133 | x | x | 0.2 | x | 0.25 | |
| 1.1/2″ | 40 | 1.9 | 0.065 | 0.11 | x | 0.125 | 0.145 | x | x | 0.225 | x | 0.281 | |
| 2″ | 50 | 2.375 | 0.065 | 0.12 | x | x | 0.154 | x | x | 0.25 | x | 0.344 | |
| 2.1/2″ | 65 | 2.875 | 0.083 | 0.12 | x | x | 0.203 | x | x | 0.3 | x | 0.375 | |
| 3″ | 80 | 3.5 | 0.083 | 0.12 | x | x | 0.216 | x | x | 0.35 | x | 0.438 | |
| 4″ | 100 | 4.5 | 0.083 | 0.12 | x | x | 0.237 | x | x | 0.437 | x | 0.531 | |
| 5″ | 125 | 5.563 | 0.109 | 0.12 | x | x | 0.258 | x | x | 0.5 | x | 0.625 | |
| 6″ | 150 | 6.625 | 0.109 | 0.13 | x | x | 0.28 | x | x | 0.562 | x | 0.719 | |
| 8″ | 200 | 8.625 | 0.109 | 0.15 | 0.25 | 0.277 | 0.322 | 0.406 | 0.593 | 0.718 | 0.812 | 0.906 | |
| 10″ | 250 | 10.75 | 0.134 | 0.17 | 0.25 | 0.307 | 0.365 | 0.5 | 0.718 | 0.843 | 1.0 | 1.125 | |
| 12″ | 300 | 12.75 | 0.165 | 0.18 | 0.25 | 0.33 | 0.406 | 0.5 | 0.843 | 1.0 | 1.125 | 1.312 | |
Marzouk Steel is a leading supplier of high-quality Carbon Steel API X60 5L PSL 1 Pipes products in Tunis, Tunisia. We focus on steel solutions and offer a variety of products. This includes Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our products are Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. We are known for our good delivery and excellent customer care. We aim to provide strong and durable steel materials for many industrial uses. We work hard to meet high standards, making us a trusted partner for your steel needs.
Carbon Steel API X60 5L PSL 1 Pipes are widely used in oil and gas transmission pipelines, water transportation systems, and energy infrastructure projects. They are suitable for onshore and offshore installations, including long-distance pipelines, compressor stations, and refineries. Engineers and contractors rely on X60 PSL 1 pipes for their high strength, compliance with international standards, and dependable performance under moderate to high-pressure conditions. These pipes are also used in industrial and municipal water networks, providing durable, safe, and cost-effective solutions for critical fluid transport systems.
Marzouk 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 Tunis, Tunisia.
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