API 5L X42 X52 X60 High Pressure Seamless Steel Pipeline For Natural Gas Project
Products Description
Item | Detail |
Product Name | API 5L X42 X52 X60 High Pressure Seamless Steel Pipeline for Natural Gas Project |
Compliance Standard | API 5L, ISO 3183, ASTM A53, GB/T 8162, GB/T 9711 |
Product Type | Seamless Steel Pipeline |
Available Steel Grades | API 5L X42, API 5L X52, API 5L X60 |
Product Specification Level | PSL1, PSL2 (optional) |
Outer Diameter Range | 10.2mm -1219.8mm |
Wall Thickness Range | 2.11mm -100mm |
Standard Length | 5.8m, 6m, 11.8m, 12m, can be customized as required |
End Type | Plain end, threaded end, bevel end (with plastic end cap protection) |
Connection Method | Welding, coupling connection |
Surface Treatment | Painting, anti-rust oil, bare, 3PE anti-corrosion coating (optional) |
Packaging | Steel strip bundling, yellow lifting belt, woven bag packaging, pipe cap protection |
Chemical Composition (Maximum Weight Percentage, %)
Element | X42 | X52 | X60 |
Carbon | 0.29 | 0.3 | 0.31 |
Manganese | 1.35 | 1.4 | 1.45 |
Phosphorus | 0.03 | 0.03 | 0.025 |
Sulfur | 0.03 | 0.03 | 0.025 |
Silicon | 0.4 | 0.4 | 0.4 |
Vanadium | 0.09 | 0.1 | 0.12 |
Niobium | 0.06 | 0.06 | 0.06 |
Titanium | 0.06 | 0.06 | 0.06 |
Mechanical Properties
Property | X42 | X52 | X60 |
Minimum Yield Strength (MPa) | 290 | 358 | 414 |
Minimum Yield Strength (psi) | 42000 | 52000 | 60000 |
Minimum Tensile Strength (MPa) | 415 | 460 | 520 |
Minimum Tensile Strength (psi) | 60000 | 66700 | 75400 |
Minimum Elongation | ≥ 21% | ≥ 20% | ≥ 18% |
0℃ Charpy V-notch Impact Energy (J) | ≥ 40 | ≥ 40 | ≥ 40 |
Maximum Yield to Tensile Ratio | 0.8 | 0.85 | 0.85 |
Dimensional Tolerance
Parameter | Tolerance |
Outer Diameter (D ≥ 60.3 mm, S < 20 mm) | ± 0.75% |
Outer Diameter (D ≥ 60.3 mm, S ≥ 20 mm) | ± 1.00% |
Wall Thickness (S ≤ 73.0 mm) | + 15%, -12.5% |
Wall Thickness (S > 73.0 mm) | + 15%, -12.5% |
Wall Thickness (S > 73.0 mm, S ≥ 20 mm) | +17.5%, -10% |
Length | ± 2% |
Straightness | ≤ 2% |
Processing & Inspection
Item | Requirement |
Manufacturing Process | Hot rolled, annealed, normalized, quenched and tempered (optional according to grade) |
Hydraulic Test | Hold pressure for 5 seconds, test pressure 1070 psig for standard specification |
Non-destructive Testing | 100% X-ray inspection for weldless quality |
Bevel Angle | 35 ° |
Bevel Blunt Edge Size | 1/16 inch ± 1/32 inch |
Marking | Permanent stamping marking includes brand, standard, grade, specification |
Weight Measurement | By dimension calculation or actual weighing, optional |
Product Advantages
★High Pressure Resistance: Seamless structure with optimized mechanical properties, can withstand high transmission pressure of natural gas projects, suitable for long-distance transmission pipelines.
★Strict Compliance: Fully meet API 5L international standard, with complete testing reports and certification, suitable for global natural gas engineering bidding and construction.
★Excellent Crack Resistance: Seamless manufacturing process eliminates welding defects, improves overall toughness and crack arrest performance, reduces the risk of leakage in harsh environments.
★Customizable Service: Support customized size, end processing, anti-corrosion coating according to different project requirements, adapt to onshore, offshore and sour gas transmission scenarios.
★Cost Effective: Compared with welded pipes of the same specification, it has higher reliability and longer service life, reducing later maintenance and replacement costs.
Application Scenarios
★Long-distance natural gas transmission pipelines in large energy projects.
★Onshore and offshore natural gas exploration and development transmission systems.
★High pressure natural gas distribution network and branch pipelines.
★Mixed transmission of natural gas and other hydrocarbon fluids.
★Natural gas storage and transportation station and processing plant connecting pipelines
Trade Information
Item | Detail |
Place of Origin | China (Mainland) |
Brand | OEM / Custom Brand |
Minimum Order Quantity | 1 Twenty-foot Container |
Delivery Time | 15-25 working days after deposit |
Payment Terms | T/T, L/C, Western Union |
Loading Port | Tianjin Port, Shanghai Port, other Chinese main ports |
Certification | ISO 9001, BV, SGS |
Supply Ability | 20000 tons per month |
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