Based in Cairo, Egypt, Tanvir Nickel Alloys stands out as a top manufacturer and supplier of Carbon Steel API X65 5L PSL 1 Pipes. These pipes play a crucial role in the oil and gas sector, facilitating the transportation of natural gas, crude oil, and petroleum products over long distances, even under high-pressure conditions. According to the API 5L specification, Grade X65 pipes are known for their impressive strength, excellent toughness, and dependable weldability, making them perfect for both onshore and offshore pipeline systems. Tanvir Nickel Alloys is committed to rigorous quality control and adheres to international standards, ensuring that their pipes are durable and high-performing for infrastructure projects both locally and globally.
The composition of Carbon Steel API X65 5L PSL 1 Pipes includes carbon, manganese, phosphorus, sulfur, and small amounts of alloying elements like niobium, vanadium, and titanium, all of which contribute to their strength and toughness. These pipes boast a minimum yield strength of 450 MPa and a tensile strength that ranges from 535 to 760 MPa. PSL 1 (Product Specification Level 1) outlines the standard chemical and mechanical property requirements, making these pipes suitable for a wide range of general pipeline applications. They come in both seamless and welded forms and can be customized in various lengths, wall thicknesses, and surface coatings to meet specific project and environmental demands.
| Standard | ISO 3183 L450/ API 5L X65 |
| Grade of material | X65 / L450 (N, M, Q, R) |
| PSL Level | |
| API 5L X65 PSL1 Seamless Pipe (OD) | 21.3 – 660mm ( Inch 1/2” – 26”) |
| X65 Steel LSAW / DSAW | 16’OD TO 54″ OD (8 MM TO 50 MM THK) |
| X65 Carbon Steel SAW | 16″ – 100″ NB |
| API 5L X65 PSL1 ERW and HFW | 1/2” NB – 24” NB |
| Coating for API 5L X65 PSL1 Line Pipe | 3PP, Anti-Rust Oil, CRA clad, FBE, lined pipe, Varnished, Black Painting, 3PE, 3LPE, Galvanized, |
| API 5L Grade X65 Pipe end | Cut Grooves, Square Cut, Grooved, Vibrator Grinding, Plain end (PE), Chamfering, Coupling, Screwed, Pub Joints, Deburring, Thread Cutting, Flanged Ends, Socket, Squared Ends, Threaded Ends (Male & Female), Buttweld, Beveled End (BE) |
| Cutting Facility | Laser Cutting, Sawing, Tapping, Water Jet Cutting |
| Equivalent Standards | JIS, DIN, NFA, BS, CSA, GOST, AWWA, KS, UNI, AISI, IS, EN, API, SAE, ANSI, ISO, ASTM, GB, SS |
| Grade X65 PSL1 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 X65 Wall Thickness | SCH-STD, SCH160, SCH80, SCH-XXS, SCH-XS, SCH40 |
| Manufacturing process | Welded, Seamless, Electro Fusion Seam Welded (EFSW), Hot Finish Seamless (HFS), Longitudinally Submerged Arc Welded (LSAW), Cold Drawn Seamless (CDS), Electric Resistance Welded (ERW), Horizontal Submerged Arc Welded (HSAW), Extrusion, Submerged Arc Welded (SAW) |
| 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.
| API 5L X65 Pipe types | API 5L X65 Pipe Size (mm) | Tolerances | |
|---|---|---|---|
| Hot rolled API 5L X65 Seamless Pipe | OD | <50 | ±0.50mm |
| ≥50 | ±1% | ||
| WT | <4 | ±12.5% | |
| ≥4～20 | +15%, -12.5% | ||
| >20 | ±12.5% | ||
| Cold drawn API 5L X65 Seamless Pipe | OD | 6～10 | ±0.20mm |
| 10～30 | ±0.40mm | ||
| 30～50 | ±0.45 | ||
| >50 | ±1% | ||
| WT | <1 | ±0.15mm | |
| >1～3 | + 15%, – 10% | ||
| >3 | + 12.5%, – 10% | ||
Carbon Steel API X65 5L PSL 1 Pipes are extensively utilized in pipeline systems for oil, gas, and water transmission, thanks to their ability to withstand high pressure, long service life, and ease of fabrication. You’ll find these pipes commonly used in natural gas processing plants, refineries, petrochemical facilities, and energy infrastructure projects. Their impressive strength-to-weight ratio allows for thinner walls without sacrificing performance, which helps to lower transportation and installation costs. Tanvir Nickel Alloys provides these pipes tailored to meet the diverse needs of their clients.
CS API X65 5L PSL 1 Pipes are popular for moving liquids and gases because they are strong and last a long time. You can find these pipes mainly in oil and gas pipelines, petrochemical plants, and water systems. They help move fluids well even under high pressure, making them a good choice for long transport. You will also see them used in power plants and construction projects for building purposes. The key industries using API X65 5L PSL 1 pipes are oil and gas, petrochemicals, energy, water treatment, and development of infrastructure. Their ability to fight corrosion and strength make them great for tough conditions
Aatir 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 Cairo, Egypt.
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