API 5L X52 PSL2 Spiral Submerged Arc Welded Pipe
API 5L X52 PSL2 spiral steel pipe is a spiral-seam steel pipe manufactured using steel coil strips as raw material, formed via room-temperature extrusion, and welded using an automatic double-wire, double-sided submerged arc welding process; it is a type of pipeline steel spiral pipe that complies with the API 5L standard.
Get Real-Time Quotes for API 5L X52 PSL2 SSAW Steel Pipes.
API 5L X52 PSL2 High Yield Line Pipes Chemical Composition & Mechanical Properties
| Property | Requirements (X52 PSL2) |
| Max Carbon (C) | 0.22% |
| Max Manganese (Mn) | 1.40% |
| Max Phosphorus (P) | 0.025% |
| Carbon Equivalent (CEq) | ≤ 0.43 |
| Yield Strength | 360 - 510 MPa |
| Tensile Strength | 460 - 760 MPa |
| CVN Impact Test | Required (e.g., 27J @ 0°C) |
Dimensional Specification Table: API 5L X52 PSL2 SSAW Pipes
| Nominal Pipe Size (NPS) | Outside Diameter (OD) - Imperial | Outside Diameter (OD) - Metric | Common Wall Thickness (WT) Range | Typical Schedule / Grade Ref |
| 8" | 8.625 inch | 219.1 mm | 6.0 mm - 12.7 mm | SCH 40, SCH 80, STD |
| 10" | 10.750 inch | 273.1 mm | 6.35 mm - 15.09 mm | SCH 40, SCH 80, STD |
| 12" | 12.750 inch | 323.9 mm | 6.35 mm - 17.48 mm | SCH 40, SCH 80, STD |
| 14" | 14.000 inch | 355.6 mm | 6.35 mm - 19.05 mm | SCH 40, SCH 80, STD |
| 16" | 16.000 inch | 406.4 mm | 6.35 mm - 21.44 mm | SCH 40, SCH 80, STD |
| 18" | 18.000 inch | 457.0 mm | 6.35 mm - 23.83 mm | SCH 40, SCH 80, STD |
| 20" | 20.000 inch | 508.0 mm | 6.35 mm - 26.19 mm | SCH 40, SCH 80, STD |
| 24" | 24.000 inch | 610.0 mm | 6.35 mm - 30.96 mm | SCH 40, SCH 80, STD |
| 28" | 28.000 inch | 711.0 mm | 7.92 mm - 31.75 mm | STD, XS |
| 30" | 30.000 inch | 762.0 mm | 7.92 mm - 31.75 mm | STD, XS |
| 32" | 32.000 inch | 813.0 mm | 7.92 mm - 31.75 mm | STD, XS |
| 36" | 36.000 inch | 914.0 mm | 7.92 mm - 31.75 mm | STD, XS |
| 40" | 40.000 inch | 1016.0 mm | 9.53 mm - 31.75 mm | STD, XS |
| 42" | 42.000 inch | 1067.0 mm | 9.53 mm - 31.75 mm | STD, XS |
| 48" | 48.000 inch | 1219.0 mm | 9.53 mm - 31.75 mm | STD, XS |
| 56" | 56.000 inch | 1422.0 mm | 12.7 mm - 35.0 mm | Extra-large Custom Sizes |
| 64" | 64.000 inch | 1625.0 mm | 12.7 mm - 40.0 mm | Extra-large Custom Sizes |
| 80" | 80.000 inch | 2032.0 mm | 12.7 mm - 40.0 mm | Water/Structural Piling Only |
Quality Control of API 5L X52 PSL2 SSAW Pipeline
100% X-Ray Testing: Every inch of the spiral weld is radiographed to detect internal porosity or inclusions.
Automatic Ultrasonic Testing (AUT): High-speed UT scanning of the weld seam.
Hydrostatic Testing: Every pipe is tested to pressures exceeding operating limits to ensure zero leaks.
Dimensional Calibration: Ensuring the "Ovality" and "End Squareness" meet API tolerances for easy field welding.
Technical Data Comparison: 3LPE vs. FBE
| Performance Metrics | 3LPE (3-Layer Polyethylene) | FBE (Fusion Bonded Epoxy) | Comparison Result |
| Standard Thickness | 2.0 mm - 3.5 mm | 0.3 mm - 0.6 mm (300-600μm) | 3LPE is 5–10x thicker than FBE |
| Impact Resistance | Superior (> 15 J) | Moderate/Low (< 5 J) | 3LPE is extremely hard to crack |
| Water Permeability | Extremely Low (< 0.05%) | Moderate (Approx. 1.0%) | 3LPE is a superior moisture barrier |
| Peel Strength | Very High (> 100 N/cm) | Chemical bond (N/A for peel test) | 3LPE has massive physical adhesion |
| Cathodic Disbondment | Excellent (with FBE primer) | Superior | FBE leads in electrochemical bonding |
| Operating Temp Range | -40°C to +70/80°C | -30°C to +110/150°C | FBE handles higher temperatures |
| Service Life (Buried) | 30 - 50 Years | 20 - 30 Years | 3LPE offers longer durability |
| Soil Stress Resistance | Excellent | Fair (Thin coating is easily damaged) | 3LPE is better for rocky/clay soils |
GNEE API 5L X52 PSL2 SSAW Oil and Gas Pipeline packaging and shipping
Reliable API 5L X52 PSL2 SSAW Pipe Manufacturer: Full TPI Support & Fast Global Delivery.
FAQ
What is API 5L X52 material Properties
API 5L X52 (L360) is a medium-grade carbon steel pipe material, with a minimum yield strength of 52,200 psi and minimum tensile strength of 66,700 psi. Primarily used in oil and gas for pipeline transportation (PSL1/PSL2), it features excellent ductility, weldability, and resistance to corrosion, with typical elongation at 21%.
Hot Tags: api 5l x52 psl2 spiral submerged arc welded pipe, China api 5l x52 psl2 spiral submerged arc welded pipe manufacturers, suppliers, API 5L Spiral Welded Carbon Steel Pipe, EN10217 P195 P235 P265 SSAW Steel Pipe, JIS A5525 Spiral Welded Pipe, round welded steel pipe, SSAW Steel Pipe, X52 Spiral Steel Pipe
You Might Also Like
Send Inquiry