Phanuphong Steel and Plates, located in the vibrant city of Bangkok, Thailand, stands out as a top-notch manufacturer and supplier of high-quality carbon steel piping solutions tailored for critical industrial needs. With a focus on line pipe materials, the company proudly offers Carbon Steel API 5L X42 PSL2 Pipes, crafted to meet rigorous API standards. These pipes are expertly designed to transport oil, gas, and various fluids under high pressure and diverse environmental conditions. Phanuphong Steel prioritizes quality control, precise dimensions, and prompt delivery, earning its reputation as a reliable supplier for the oil & gas, petrochemical, water transmission, and infrastructure development sectors throughout Southeast Asia and beyond.
Carbon Steel API 5L X42 PSL2 Pipes are robust line pipes designed for high-pressure applications. Their typical chemical makeup includes Carbon (≤0.24%), Manganese (≤1.40%), Phosphorus (≤0.025%), Sulfur (≤0.015%), along with controlled amounts of Niobium, Vanadium, or Titanium. These pipes boast a minimum yield strength of 290 MPa and a minimum tensile strength of 415 MPa. The PSL2 designation guarantees improved toughness, tighter tolerances, and more stringent testing protocols compared to PSL1. Phanuphong Steel offers both seamless and welded versions of API 5L X42 PSL2 pipes, ensuring they meet the specific mechanical and non-destructive testing standards of the industry.
| Material Data Sheet | X42 / L290 (N, M, Q, R) X42 PSL2: 1.0484 |
| Standard | ISO 3183 L290/ API 5L X42 |
| API 5L X42 Seamless Pipe (OD) | 21.3 – 660mm ( Inch 1/2” – 26”) |
| X42 SAW | 16″ – 100″ NB |
| API 5L X42 PSL2 ERW and HFW | 1/2” NB – 24” NB |
| X42 Carbon Steel LSAW / DSAW | 16’OD TO 54″ OD (8 MM TO 50 MM THK) |
| API 5L Grade X42 Pipe end | Pub Joints, Buttweld, Coupling, Vibrator Grinding, Square Cut, Squared Ends, Beveled End (BE), Cut Grooves, Deburring, Plain end (PE), Screwed, Flanged Ends, Grooved, Socket, Chamfering, Threaded Ends (Male & Female), Thread Cutting, |
| X42 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 X42 Wall Thickness | SCH160, SCH40, SCH-XXS, SCH-XS, SCH-STD, SCH80, |
| PSL Level |
| CHEMICAL COMPOSITION OF API 5L X42 PSL 2 CARBON STEEL PIPE | |||||||||||
| Mass fraction, based upon heat and product analysis % maximum | CARBON EQUIVALENT a | ||||||||||
| % MAXIMUM | |||||||||||
| Cb | Si | Mnb | P | S | V | Nb | Ti | Other | CEIIW | CEPcm | |
| L290R OR X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e | 0.43 | 0.25 |
| L290Q OR X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e | 0.43 | 0.25 |
| Y.S | T.S | ELONGATION |
| Mpa(psi) | Mpa(psi) | |
| min | min | min |
| 290(42 100) | 495(71 800) | 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 X42 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 | |
Phanuphong Steel is a leading supplier of high-quality CS API X42 5L PSL 2 Pipes products in Bangkok, Thailand. 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 5L X42 PSL2 Pipes find extensive use in oil and gas pipeline systems, water transmission lines, and structural applications that demand high-pressure resistance and corrosion resistance. These pipes are perfect for both onshore and offshore pipeline projects, including the delivery of crude oil, natural gas transmission, petrochemical plant piping, and utility infrastructure. Thanks to their superior mechanical properties and thorough testing, PSL2 grade pipes are well-suited for sour service applications.
Phanuphong 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 Bangkok, Thailand.
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