API 5L Grade B X60 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: Basic technical delivery requirements for pipe used in various general applications.
PSL 2: A superior quality level with more stringent requirements for mechanical, chemical, and NDT.
PERFORMANCE AND APPLICATION
| API 5L Grade | Key Mechanical Properties (Yield Strength) | Applicable Scenarios in the Americas |
| Grade B | ≥245 MPa | Be used in low-pressure gas pipelines in North America and small oilfield gathering systems in Central America. |
| X42/X46 | >290/317 MPa | Midwest agriculture irrigation and South American energy infrastructure |
| X52 (Main) | >359 MPa | Oil and gas developments in Texas, Brazil, and Panama. |
| X60/X65 | >414/448 MPa | Medium-to-high pressure pipelines in the Gulf of Mexico |
| X70/X80 | >483/552 MPa | Long-distance oil pipelines in the U.S., 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 Branch & Spanish Support:
Regional branches assist in Spanish and manage customs for smooth import processing.
Reliable Stock:
Ample inventory ensures prompt fulfillment without delays.
Secure Packaging:
Pipes are tightly wrapped and airtight sealed to prevent damage during transit.
Fast Delivery:
Timely worldwide delivery keeps your projects on schedule.
Packing and Transportation
Packaging:
Packing Details:
The IPPC-fumigated pallets are covered with a 3-layer waterproof membrane and plastic end caps which keep dust and moisture out. Each small bundle (2-3 t) can be handled with small cranes commonly found on construction sites in Central America.
Customization:
Standard 12 m (container transport); 8 m, 10 m (inland mountain routes, e.g. in Guatemala, Honduras).
Documentation:
Includes Spanish Certificate of Origin (Form B), MTC certificate, SGS report, packing list and invoice - 24 hrs document correction guarantee.
Transportation:
Transit times: China–Panama (30 days), China–Mexico (28 days), China–Costa Rica (35 days). Local partners like TMM in Panama ensure smooth port-to-site delivery.
FAQ
1. Are your API 5L line pipe products compliant with the latest standards from Americas?
Yes, our API 5L line pipes are in full compliance with the latest API 5L 45th Edition, the standard in the line pipe industry for the Americas (U.S., Canada, Latin America). They also conform to the ASME B36.10M size tolerances and local standards like NOM in Mexico and the rules in the Panama’s Free Trade Zone. All certificates, be it API, NACE MR0175, ISO 9001, etc, can be verified online.
2.How to choose the right API 5L grade (X52 vs X65)?
Grade B / X42: for low pressure gas, water and irrigation systems (≤3 MPa).
X52: Medium pressure (3–7 MPa) oil & gas – most versatile pipe size.
X65 / X70 / X80: High pressure (≥7 MPa) or offshore - hiY application (range 448–552 MPa).
Our engineers will be happy to advise you on the optimal grade for your application - free of charge.
Address
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506










