API 5L PSL2 Seamless Steel Pipe is a high-performance pipeline solution designed specifically for the rigorous demands of the oil and gas industry. Manufactured in strict accordance with the American Petroleum Institute (API) Specification 5L, Product Specification Level 2 (PSL2), these pipes offer superior reliability, safety, and durability compared to standard PSL1 products. The seamless manufacturing process ensures uniform structural integrity, making it the ideal choice for high-pressure transmission, harsh environmental conditions, and critical infrastructure projects.
Products Description
| Product | API 5L PSL2 Seamless Steel Pipe For Oil Gas Pipeline |
| Standard | API 5L PSL1, PSL2 |
| Grade | B, X42, X46, X52, X56, X60, X65, X70 |
| Manufacturing | Hot rolling, Cold drawing, Expanding |
| Range | OD 1/2"~36"(21.3~914mm), Thickness 0.055"~2"(1.65~50mm) |
| Coating | Bare, black painting, FBE, Epoxy , 3LPE,3LPP... |
| Ends | bevel, plain, groove, threading and coupling |
| Applications | boiler, oil/gas/water piping line |
Superior Structural Integrity (Seamless Design)
Unlike welded pipes, seamless steel pipes are formed from a solid billet, eliminating any weld seams. This results in:
Higher Pressure Resistance: Uniform strength distribution allows for safer operation under extreme internal pressures.
Enhanced Reliability: Elimination of weld-related defects reduces the risk of leakage and failure in long-distance transportation.
Better Dimensional Accuracy: Precise outer diameter and wall thickness tolerances ensure easy installation and optimal flow efficiency.
Strict PSL2 Compliance
PSL2 imposes more stringent requirements than PSL1, ensuring premium quality:
Chemical Composition Control: Tighter limits on Carbon, Sulfur, and Phosphorus content to enhance weldability and toughness.
Mechanical Properties: Mandatory testing for yield strength, tensile strength, and elongation.
Impact Toughness: Required Charpy V-Notch impact testing at specified temperatures to ensure resistance against brittle fracture in low-temperature environments.
Non-Destructive Testing (NDT): 100% of pipes undergo rigorous NDT (such as Ultrasonic or Eddy Current testing) to detect any internal or surface imperfections
.
Excellent Performance in Harsh Environments
Low-Temperature Toughness: Suitable for Arctic, offshore, and deep-sea applications where materials must resist cracking in cold conditions.
Corrosion Resistance: Can be customized with anti-corrosion coatings (3PE, FBE, Epoxy) and is compatible with sour service environments (HIC/SSCC resistant grades available upon request).
High Strength Grades: Available in various grades including Grade B, X42, X46, X52, X56, X60, X65, X70, and up to X80/X100, meeting diverse pressure and load requirements.
Applications
Onshore & Offshore Oil & Gas Transmission: Main trunk lines and gathering pipelines.
High-Pressure Systems: Refinery process piping and high-pressure injection lines.
Harsh Environments: Deep-water subsea pipelines, Arctic regions, and seismic zones.
Chemical & Petrochemical Industry: Transporting corrosive fluids and slurries.
Urban Gas Networks: High-security municipal gas distribution systems.
quality control
* Hydrostatic Pressure Testing
* Non-Destructive Testing (Eddy Current, Ultrasonic)
* Mechanical Property Testing
* Chemical composition test
* Dimension & Visual Inspection
* Full Traceability (Mill Test Certificates 3.1 provided)
shipment
Contact
Kevin
Tianjin shenzhoutong steel pipe co.,ltd
kevin@tjshenzhoutong.com
Mob/whatsapp/wechat +86 15267768016
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