Stolt Steel stands out as a top stockist and supplier of API Seamless Line Pipes in Dubai, UAE. We specialize in delivering high-quality steel pipes tailored for the oil, gas, and petrochemical sectors. Known for our precision and durability, Stolt Steel guarantees that each pipe adheres to international standards, ensuring they meet API specifications for performance even in extreme pressures and corrosive conditions. Our seamless pipes are highly regarded for their reliability and strength, making them perfect for safely and efficiently transporting oil, gas, and other fluids through pipelines and industrial networks.
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What is API Seamless Line PIpe ?
Our API Seamless Line Pipes are crafted from premium carbon and alloy steels, often incorporating controlled amounts of chromium, nickel, and molybdenum to boost strength, corrosion resistance, and toughness. They boast impressive tensile strength, yield strength, and impact resistance, which are crucial for maintaining structural integrity under high pressure. The seamless design eliminates weld seams, significantly lowering the risk of leaks and failures. Additionally, these pipes offer excellent dimensional accuracy, weldability, and resistance to hydrogen-induced cracking, especially in sour service environments.
API Seamless Line PIpe Specifications
| Property / Standard | Typical Range / Value | Notes |
|---|---|---|
| Material | Carbon Steel / Alloy Steel | For oil, gas, and water pipelines |
| Standard | API 5L | Widely used for line pipe specification |
| Pipe Type | Seamless (SMLS) | Manufactured without welding, for high pressure |
| Grade | API 5L X42, X46, X52, X56, X60, X65, X70, X80 | Selection depends on pipeline design and pressure |
| Outer Diameter (OD) | 21.3 mm – 1,219 mm | Standard OD ranges per API 5L |
| Wall Thickness | 2.77 mm – 50 mm | Depends on design pressure and diameter |
| Length | 6 m – 12 m | Standard lengths; can be cut-to-length |
| Yield Strength (MPa) | 290 – 560 | Varies with grade |
| Tensile Strength (MPa) | 415 – 690 | Varies with grade |
| Elongation (%) | 20 – 30 | Depends on grade and diameter |
| Surface Finish | Mill finish, painted, coated | Optional for corrosion protection |
| Testing | Hydrostatic test, NDT, PMI | As per API 5L, includes UT, RT, or Eddy Current |
| Applications | Oil & gas transmission pipelines, water pipelines, petroleum and petrochemical industries | Depends on grade and pressure |
API Seamless Line PIpe Chemical Compositions
| Grade | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Cr (%) | Ni (%) | Mo (%) | V (%) | Cu (%) | Fe (Balance) | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X42 | 0.26 max | 1.35 max | 0.030 max | 0.030 max | 0.30 max | 0.25 max | 0.30 max | – | – | 0.30 max | Balance | Carbon steel, moderate strength |
| X46 | 0.26 max | 1.35 max | 0.030 max | 0.030 max | 0.30 max | 0.25 max | 0.30 max | – | – | 0.30 max | Balance | Similar to X42, slightly higher strength |
| X52 | 0.26 max | 1.35 max | 0.030 max | 0.030 max | 0.30 max | 0.25 max | 0.30 max | – | – | 0.30 max | Balance | Common oil & gas line pipe |
| X56 | 0.26 max | 1.35 max | 0.030 max | 0.030 max | 0.30 max | 0.25 max | 0.30 max | – | – | 0.30 max | Balance | Moderate-high strength |
| X60 | 0.26 max | 1.35 max | 0.030 max | 0.030 max | 0.30 max | 0.25 max | 0.30 max | – | – | 0.30 max | Balance | High-strength line pipe |
| X65 | 0.26 max | 1.35 max | 0.030 max | 0.030 max | 0.30 max | 0.25 max | 0.30 max | – | – | 0.30 max | Balance | High-strength pipeline |
| X70 | 0.26 max | 1.35 max | 0.030 max | 0.030 max | 0.30 max | 0.25 max | 0.30 max | – | – | 0.30 max | Balance | Very high strength, sour service possible |
| X80 | 0.26 max | 1.35 max | 0.030 max | 0.030 max | 0.30 max | 0.25 max | 0.30 max | – | – | 0.30 max | Balance | Highest strength grade commonly used |
API Seamless Line PIpe Equivalent Grades
| Standard / Specification | Equivalent Grades | Notes |
|---|---|---|
| API 5L | ASTM A106 Grade B / B56 / B60 / B65 / B70 / B80 | Seamless line pipe carbon steel equivalents |
| ASTM A106 | API 5L X42, X46, X52, X56, X60, X65, X70, X80 | Standard specification for seamless carbon steel pipe for high-temperature service |
| EN 10216-1 / EN 10216-2 | P235TR1, P265TR1, P355TR1, P355NL1, P355NH | European seamless carbon steel pipe equivalents |
| JIS G3454 / G3452 | STPT 42, STPT 46, STPT 52, STPT 56, STPT 60, STPT 65, STPT 70, STPT 80 | Japanese industrial seamless line pipe equivalents |
| GB/T 8163 / GB/T 8162 | Q235B, X42, X52, X56, X60, X65, X70, X80 | Chinese seamless line pipe equivalents |
If You Are Looking To Buy High Quality Pipes, Sheet, Angle, Hollow Section, Flat Product.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
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Stolt Steels is the largest stockist of API Seamless Line PIpe in Dubai, UAE.
Stolt Steels is a trusted stockist, stockist, and supplier of premium-quality steel products in Dubai, UAE, serving diverse industrial sectors with reliable materials and timely delivery. With a strong commitment to excellence, we offer a wide range of pipes, sheets, plates, and other metal solutions designed to meet global standards. Our extensive inventory, expert support, and customer-focused approach make us a preferred partner for companies seeking durable and high-performance steel products. For inquiries or orders, contact us at sales@stoltsteels.com.
Types of API Seamless Line PIpe
Uses of API Seamless Line PIpe
In the oil and gas industry, API Seamless Line Pipes are extensively utilized for both onshore and offshore pipelines, facilitating the transportation of crude oil, natural gas, and petrochemical products. They also find applications in refineries, chemical plants, and high-pressure fluid systems where safety, reliability, and efficiency are paramount. With their long service life, low maintenance needs, and resistance to corrosion and pressure, these pipes play a vital role in ensuring safe and efficient operations in demanding industrial settings, making them indispensable in the energy and process industries.
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