From the heart of Manama, Ahmer Steel has built a reputation as a trusted partner in the industrial supply chain, delivering exceptional quality and reliability. We are proud to offer Carbon Steel API X52 5L PSL 2 Pipes, a product line engineered for demanding environments. Our commitment extends beyond supply; we focus on understanding your specific project needs, ensuring you receive materials that meet the highest standards of performance and durability, perfectly suited for the most critical applications in the region and beyond.
These pipes are crafted from a robust steel composition primarily of iron and carbon, enhanced with elements like manganese for added strength. The API X52 grade specifically guarantees a minimum yield strength of 52,000 psi, offering an excellent balance between high tensile strength and good ductility. This combination, verified under the stringent PSL 2 requirements, ensures they can withstand high internal pressures and significant mechanical stresses, making them a dependable choice for challenging projects.
| 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 PSL2 ERW and HFW | 1/2” NB – 24” NB |
| API 5L X52 PSL2 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, Bahrain, 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 Grade | Mass fraction, % based on heat and product analyses | Carbon Equiv a | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | V | Nb | Ti | Other | CE IIW | CE Pcm | |||||||||||
| max b | max | max b | max | max | max | max | max | max | max | ||||||||||||
| X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| Pipe Grade | Tensile Properties – Pipe Body of SMLS and Welded Pipes PSL 2 | Seam of Welded Pipe | |||||
|---|---|---|---|---|---|---|---|
| Yield Strength a | Tensile Strength a | Ratio a,c | Elongation | Tensile Strength d | |||
| Rt0,5 PSI Min | Rm PSI Min | R10,5IRm | (in 2in) | Rm (psi) | |||
| Af % | |||||||
| Minimum | Maximum | Minimum | Maximum | Maximum | Minimum | Minimum | |
| X52 | 52,200 | 76,900 | 66,700 | 110,200 | 0.93 | f | 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% | ||
Ahmer Steel is a leading supplier of high-quality Carbon Steel API X52 5L PSL 2 Pipes products in Manama, Bahrain. 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.
The primary use for these high-strength pipes is in the construction of oil and natural gas transmission pipelines, where their ability to safely transport hydrocarbons over long distances is paramount. Beyond the energy sector, they are also extensively used in major infrastructure projects, including water mains, structural piling, and industrial processing systems. Their proven reliability makes them the go-to material for engineers and contractors who need a proven solution for transporting fluids under high pressure, ensuring the integrity and longevity of their installations.
Ahmer 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 Manama, Bahrain.
Copyright 2025 Ahmer Steel. All rights reserved
