Filiz Steel, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-strength carbon steel pipes tailored to meet the rigorous demands of the global oil, gas, and energy sectors. One of their standout products is the Carbon Steel API 5L X70 PSL 1 Pipe, produced in line with the API 5L standard. These pipes are specifically designed for the efficient transmission of oil, gas, and water over long distances and under high pressure. Filiz Steel guarantees that all pipes adhere to the necessary dimensional, mechanical, and chemical specifications to ensure safe and effective pipeline operation.
The Carbon Steel API 5L X70 PSL 1 Pipes are crafted from micro-alloyed carbon steel, with a maximum carbon content of about 0.26% and precisely controlled amounts of manganese, phosphorus, sulfur, and other elements. They boast a minimum yield strength of 485 MPa and a tensile strength that ranges from 570 to 760 MPa. The PSL 1 designation confirms that these pipes meet essential mechanical and chemical property standards, making them suitable for general-purpose transmission pipelines. They come in both seamless and welded varieties, with a range of wall thicknesses and diameters to accommodate various project needs.
| X70 LSAW / DSAW | 16’OD TO 54″ OD (8 MM TO 50 MM THK) |
| Grade of material | X70 / L485 (N, M, Q, R) |
| Standard | ISO 3183 L485/ API 5L X70 |
| API 5L X70 ERW and HFW | 1/2” NB – 24” NB |
| API 5L Gr X70 Seamless Pipe (OD) | 21.3 – 660mm ( Inch 1/2” – 26”) |
| X70 Steel SAW | 16″ – 100″ NB |
| API 5L X70 PSL1 Pipe end | Flanged Ends, Buttweld, Square Cut, Coupling, Pub Joints, Thread Cutting, Cut Grooves, Deburring, Squared Ends, Beveled End (BE), Vibrator Grinding, Socket, Grooved, Screwed, Chamfering, Plain end (PE), Threaded Ends (Male & Female) |
| Manufacturing process | Welded, Seamless, Longitudinally Submerged Arc Welded (LSAW), Electro Fusion Seam Welded (EFSW), Submerged Arc Welded (SAW), Cold Drawn Seamless (CDS), Horizontal Submerged Arc Welded (HSAW), Extrusion, Hot Finish Seamless (HFS), Electric Resistance Welded (ERW) |
| API 5L X70 Wall Thickness | SCH-XXS, SCH160, SCH-XS, SCH40, SCH-STD, SCH80 |
| Equivalent Standards | KS, AISI, ISO, BS, SS, EN, JIS, AWWA, CSA, GOST, SAE, GB, ANSI, NFA, ASTM, API, DIN, IS, UNI |
| PSL Level | |
| X70 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, |
| Mass fraction, based upon heat and product analysis a | |||||||
| Carbon Steel 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 |
| 485(70 300) | 570(82 700) | 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 X 70 Carbon Steel Seamless 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 |
Filiz Steel is a leading supplier of high-quality Carbon Steel API X70 5L PSL 1 Pipes products in Istanbul, Turkey. 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.
These pipes are extensively utilized in cross-country pipeline systems, petrochemical facilities, offshore platforms, and natural gas distribution networks. Their impressive strength-to-weight ratio makes them perfect for minimizing overall pipeline weight while ensuring structural integrity. Particularly in large-scale transmission systems, where pressure, distance, and environmental factors are critical, these pipes are a preferred choice for their reliability and durability. Filiz Steel consistently delivers X70 PSL 1 pipes with high quality, ensuring they perform effectively even in challenging field conditions.
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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