Naing Steel stands as a trusted manufacturer and supplier in Naypyidaw, committed to delivering robust energy solutions right from the heart of Myanmar. We take pride in producing our Carbon Steel API X60 5L PSL 2 Pipes, which are engineered to meet the rigorous demands of modern pipeline projects. Our focus is on unwavering quality and reliability, ensuring that every length of pipe provides the strength and durability needed for critical infrastructure, supporting both local development and international energy transportation needs with exceptional performance.
The composition of these pipes is carefully balanced, primarily of carbon manganese steel, with controlled amounts of elements like silicon and phosphorus to ensure optimal strength and weldability. Mechanically, API X60 PSL 2 is defined by its high yield strength of 60,000 psi minimum, which provides excellent resistance to deformation under immense pressure. This is complemented by superior toughness, allowing the pipes to withstand harsh environmental conditions and prevent crack propagation, making them a fundamentally reliable choice for demanding 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 PSL2 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 % maximum | CARBON EQUIVALENT a | ||||||||||
| % MAXIMUM | |||||||||||
| Cb | Si | Mnb | P | S | V | Nb | Ti | Other | CEIIW | CEPcm | |
| CS PIPES | |||||||||||
| X60 | 0.24f | 0.45f | 1.4f | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | g,h | 0.43 | 0.25 |
| Y.S | T.S | ELONGATION |
| Mpa(psi) | Mpa(psi) | |
| min | min | min |
| 415(60 200) | 565(81 900) | 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 | |
Naing Steel is a leading supplier of high-quality Carbon Steel API X60 5L PSL 2 Pipes products in Naypyidaw, Myanmar. 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 the backbone of the energy sector, primarily used for the safe and efficient long-distance transmission of natural gas and crude oil through high-pressure pipeline systems. Their high strength-to-weight ratio also makes them ideal for gathering lines in oil and gas fields and for various infrastructure projects requiring structural integrity. Beyond the energy industry, they find application in piling and other construction projects where a combination of great strength and durability is essential for long-term, dependable performance under stress.
Naing 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 Naypyidaw, Myanmar.
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