Filiz Steel, a well-respected steel supplier located in Istanbul, Turkey, offers top-notch **Carbon Steel API 5L X52 PSL 1 pipes** designed specifically for oil, gas, and fluid transmission systems. These pipes are crafted in accordance with the **API 5L** specification, ensuring they meet the **Product Specification Level 1 (PSL 1)** standards, which outline the essential mechanical properties and chemical compositions needed for general pipeline service. The **X52 grade** indicates a minimum yield strength of **52,000 psi (360 MPa)**, making it a dependable option for moderate to high-pressure pipeline applications.
Constructed from **micro-alloyed carbon steel**, API 5L X52 PSL 1 pipes boast an impressive strength-to-weight ratio, along with excellent weldability and toughness. Typically, these pipes exhibit **tensile strengths ranging from 415 to 760 MPa**, making them suitable for both above-ground and underground installations. Filiz Steel offers these pipes in various diameters and wall thicknesses, available in both **seamless and welded forms**, with customizable end finishes like beveled, plain, or threaded ends. Additionally, optional coatings and non-destructive testing services can be provided to meet specific project needs.
| Grade of material | X52 / L390 (N, M, Q, R) |
| X52 Steel LSAW / DSAW | 16’OD TO 54″ OD (8 MM TO 50 MM THK) |
| Standard | ISO 3183 L390/ API 5L X52 |
| API 5L X52 Seamless Pipe (OD) | 21.3 – 660mm ( Inch 1/2” – 26”) |
| X52 SAW | 16″ – 100″ NB |
| API 5L X52 PSL1 ERW and HFW | 1/2” NB – 24” NB |
| API 5L X52 PSL1 Pipe end | Square Cut, Chamfering, Grooved, Buttweld, Thread Cutting, Squared Ends, Deburring, Flanged Ends, Beveled End (BE), Socket, Cut Grooves, Vibrator Grinding, Coupling, Plain end (PE), Threaded Ends (Male & Female), Pub Joints, Screwed |
| Origin of X52 material | European, Chinese, Africa, Gulf, Asian, Turkey, Russian, American, Japan, Ukraine, Japanese, Indian, USA, Latin-American, Korean, |
| API 5L X52 Wall Thickness | SCH-STD, SCH160, SCH-XXS, SCH40, SCH-XS, SCH80 |
| Equivalent Standards | JIS, ANSI, EN, DIN, IS, UNI, ISO, AWWA, SS, AISI, NFA, BS, GOST, SA, KS, API, C ASTM, SAE, GB, |
| PSL Level | |
| Coating for API 5L X52 Line Pipe | Galvanized, 3PP, Varnished, 3LPE, lined pipe, Black Painting, 3PE, CRA clad, FBE, Anti-Rust Oil |
| Carbon Steel Steel Grade | Mass fraction, % based on heat and product analyses a,g | ||||||
|---|---|---|---|---|---|---|---|
| C | Mn | P | S | V | Nb | Ti | |
| max b | max b | max | max | max | max | max | |
| X52 | 0.28 | 1.4 | 0.3 | 0.3 | d | d | d |
| Pipe Grade | Tensile Properties – Pipe Body of SMLS and Welded Pipes PSL 1 | Seam of Welded Pipe | ||
|---|---|---|---|---|
| Yield Strength a | Tensile Strength a | Elongation | Tensile Strength b | |
| Rt0,5 PSI Min | Rm PSI Min | (in 2in Af % min) | Rm PSI Min | |
| X52 | 52,200 | 66,700 | c | 66,700 |
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 X52 Pipe types | API 5L X52 Pipe Size (mm) | Tolerances | |
|---|---|---|---|
| Hot rolled API 5L X52 Seamless Pipe | OD | <50 | ±0.50mm |
| ≥50 | ±1% | ||
| WT | <4 | ±12.5% | |
| ≥4～20 | +15%, -12.5% | ||
| >20 | ±12.5% | ||
| Cold drawn API 5L X52 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% | ||
You’ll find that X52 PSL 1 pipes are commonly used in **oil and gas transmission lines**, **water distribution systems**, **natural gas pipelines**, and **petrochemical infrastructure**, where both cost-effectiveness and reliable performance are crucial. Filiz Steel guarantees that each pipe is produced under stringent quality controls, ensuring high durability, corrosion resistance, and adherence to international pipeline standards—making them a perfect choice for critical pipeline projects.
Carbon Steel API X52 5L PSL 1 Pipes are mainly used to carry oil, gas and water in pipeline systems. They are very strong and last a long time, making them perfect for moving fluids under high pressure. Carbon Steel API X52 5L PSL 1 Pipes are commonly used in both land and sea pipeline projects for oil and gas exploration, water distribution and other construction-related applications. These pipes are crucial in industries such as oil and gas, petrochemical, water treatment and power generation due to their strength and durability. Their ability to withstand high-pressure environments and harsh conditions makes them ideal for long-distance fluid transportation, ensuring reliability and performance in critical infrastructure projects.
Filiz 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 Istanbul, Turkey.
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