Shale oil transport pipelines in Texas, onshore oil and gas collection networks in Brazil, and cross-border natural gas transmission systems in Panama
API 5L Grade B X42 Seamless Steel Pipe
Product Detail
| Grades | API 5L Grade B, X42, X52, X56, X60, X65, X70, X80API 5L Grade B, X42, X52, X56, X60, X65, X70, X80 |
| Specification Level | PSL1, PSL2 |
| Outer Diameter Range | 1/2” to 2”, 3”, 4”, 6”, 8”, 10”, 12”, 16 inches, 18 inches, 20 inches, 24 inches up to 40 inches. |
| Thickness Schedule | SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, to SCH 160 |
| Manufacturing Types | Seamless (Hot Rolled and Cold Rolled), Welded ERW (Electric resistance welded), SAW (Submerged Arc Welded) in LSAW, DSAW, SSAW, HSAW |
| Ends Type | Beveled ends, Plain ends |
| Length Range | SRL (Single Random Length), DRL (Double Random Length), 20 FT (6 meters), 40FT (12 meters) or, customized |
| Protection Caps | plastic or iron |
| Surface Treatment | Natural, Varnished, Black Painting, FBE, 3PE (3LPE), 3PP, CWC (Concrete Weight Coated) CRA Clad or Lined |
Surface Display
Black Painting
FBE
3PE (3LPE)
3PP
Size Chart
| Outside Diameter (OD) | Wall Thickness (WT) | Nominal Pipe Size (NPS) | Length | Steel Grade Available | Type |
| 21.3 mm (0.84 in) | 2.77 – 3.73 mm | ½″ | 5.8 m / 6 m / 12 m | Grade B – X56 | Seamless / ERW |
| 33.4 mm (1.315 in) | 2.77 – 4.55 mm | 1″ | 5.8 m / 6 m / 12 m | Grade B – X56 | Seamless / ERW |
| 60.3 mm (2.375 in) | 3.91 – 7.11 mm | 2″ | 5.8 m / 6 m / 12 m | Grade B – X60 | Seamless / ERW |
| 88.9 mm (3.5 in) | 4.78 – 9.27 mm | 3″ | 5.8 m / 6 m / 12 m | Grade B – X60 | Seamless / ERW |
| 114.3 mm (4.5 in) | 5.21 – 11.13 mm | 4″ | 6 m / 12 m / 18 m | Grade B – X65 | Seamless / ERW / SAW |
| 168.3 mm (6.625 in) | 5.56 – 14.27 mm | 6″ | 6 m / 12 m / 18 m | Grade B – X70 | Seamless / ERW / SAW |
| 219.1 mm (8.625 in) | 6.35 – 15.09 mm | 8″ | 6 m / 12 m / 18 m | X42 – X70 | ERW / SAW |
| 273.1 mm (10.75 in) | 6.35 – 19.05 mm | 10″ | 6 m / 12 m / 18 m | X42 – X70 | SAW |
| 323.9 mm (12.75 in) | 6.35 – 19.05 mm | 12″ | 6 m / 12 m / 18 m | X52 – X80 | SAW |
| 406.4 mm (16 in) | 7.92 – 22.23 mm | 16″ | 6 m / 12 m / 18 m | X56 – X80 | SAW |
| 508.0 mm (20 in) | 7.92 – 25.4 mm | 20″ | 6 m / 12 m / 18 m | X60 – X80 | SAW |
| 610.0 mm (24 in) | 9.53 – 25.4 mm | 24″ | 6 m / 12 m / 18 m | X60 – X80 | SAW |
PRODUCT LEVEL
PSL 1 (Product Specification Level 1): The default quality level for conventional pipeline use, it holds up well for most options in oil, gas and water transportation.
PSL 2 (Product Specification Level 2): An elevated specification with more stringent chemical composition, mechanical properties and more severe NDT requirements to enhance safety and reliability.
PERFORMANCE AND APPLICATION
| API 5L Grade | Key Mechanical Properties (Yield Strength) | Applicable Scenarios in the Americas |
| Grade B | ≥245 MPa | Wholesale gas transmission at low pressure in North America and oilfield gathering systems in Central America at small scale. |
| X42/X46 | >290/317 MPa | Agricultural irrigation systems across the U.S. Midwest and municipal energy distribution networks throughout South America |
| X52 (Main) | >359 MPa |
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| X60/X65 | >414/448 MPa | Oil sands transport in Canada; medium-high pressure Gulf of Mexico pipelines |
| X70/X80 | >483/552 MPa | Long-distance oil pipelines across the U.S. and deepwater oil & gas platforms in Brazil |
Technological Process
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Raw Material Inspection – Select and inspect high-quality steel billets or coils.
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Forming – Roll or pierce the material into pipe shape (Seamless / ERW / SAW).
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Welding – Join pipe edges by electric resistance or submerged arc welding.
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Heat Treatment – Improve strength and toughness through controlled heating.
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Sizing & Straightening – Adjust pipe diameter and ensure dimensional accuracy.
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Non-Destructive Testing (NDT) – Check for internal and surface defects.
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Hydrostatic Test – Test each pipe for pressure resistance and leaks.
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Surface Coating – Apply anti-corrosion coating (Black varnish, FBE, 3LPE, etc.).
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Marking & Inspection – Mark specifications and perform final quality checks.
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Packaging & Delivery – Bundle, cap, and ship with Mill Test Certificates.
Our Advantages
Local Support in Spanish: Our local branches provide Spanish-language assistance, handling customs clearance to ensure smooth importation.
Reliable Stock: Ample inventory ready to meet your needs without delay.
Secure Packaging: Pipes are tightly sealed and cushioned to prevent damage during transport.
Fast Delivery: Global shipping to meet your project deadlines efficiently.
Packing and Transportation
Packaging:
Packaging: IPPC-fumigated wooden pallets with a 3-layer waterproof wrap and plastic end caps. Each bundle weighs 2–3 tons—ideal for small cranes on Central American sites.
Customization: Standard 12 m length for containers; 8 m and 10 m options available for mountainous inland transport in Guatemala and Honduras.
Documentation: Includes Spanish Certificate of Origin (Form B), MTC certificate, SGS report, packing list, and invoice—any errors corrected within 24 hours.
Transportation:
Transit times: China to Colon (30 days), Manzanillo (28 days), Limon (35 days).
Local delivery: We partner with local partners such as TMM (Panama) for an effective transportation from the port to site oil and construction sites.
FAQ
1.Are your API 5L Pipes compatible with Americas standards?
Yes, our API 5L pipes are based on the latest 45th Edition Revision which is applicable in the US, Canada, Latin America. They conform to ASME B36.10M and they are also compliant with local regulations such as Mexico’s NOM and Panama’s free trade zone. All the certificates (API, NACE MR0175, ISO 9001) can be checked on line.
2.How to select the appropriate API 5L grade?
Low pressure (≤3 MPa): Grade B or X42 for municipal gas or irrigation.
Intermediate pressure (3–7 MPa): X52 suitable for onshore oil/gas (e.g., Texas shale).
High pressure (≥7 MPa): X65-X80 for offshore or high-stress pipelines like (e.g., Brazil deepwater).
Our professional team can give you advice for free on selection of grade based on your project.
Address
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506










