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API 5L Carbon Steel Pipe

🔥 Stop risking catastrophic pipeline weld splits, stress-corrosion failures, or strict pipeline inspection delays due to non-certified commercial mill runs.

SXY Steel Group manufactures premier, certified API 5L carbon steel line pipes (Grade B up to high-strength X65, covering both PSL1 and PSL2 requirements), engineered to withstand high pressure, corrosive environments, and severe structural stress. Fabricated via advanced seamless or LSAW/ERW methods with precise dimensional tolerances, chemical homogeneity, and perfect roundness, our line piping ensures supreme fluid transport efficiency and maximum weld integrity in the field. Secure your verified mill capacity today via our Guaranteed 2-Hour Rapid Quote service before raw material commodity indexes fluctuate.

Tired of waiting for slow emails while your structural design deadline closes in? Eliminate inspection failure anxieties and secure your verified mill testing records right now.

API 5L Grade B X42 X52 X60 X65 Seamless & LSAW / EN 10208-2 L360NB / JIS G3457 Line Pipes

PRODUCT DETAILS

📊 Oil, Gas & Fluid Line Pipe Three-Standard Cross Matrix

American Standard (API/ASTM)European Equivalent (EN)Japanese Equivalent (JIS)Chinese Equivalent (GB)Core Pipeline Application Profile
API 5L Gr.B / X42 / X52 / X60 / X65 (PSL1 & PSL2)EN 10208-2 L245NB to L450QBJIS G3457 STPY400GB/T 9711 L245 to L450High-Pressure Oil & Gas Pipelines, Petrochemical Refining & Severe Onshore/Offshore Fluid Lines
ASTM A106 Grade B / CEN 10216-2 P235GH / P265GHJIS G3456 STPT370 / 410GB/T 8163 20#High-Temperature Upstream Plant Piping & Process Refinery Networks
ASTM A53 Grade B (Seamless/ERW)EN 10217-1 P265TR1JIS G3454 STPG370GB/T 3091 Q235B / Q355BStandard Fluid Distribution, Utility Lines & Municipal Low-Pressure Networks

🛡️ Technical QA/QC Verification
Rigid NDT & Hydrostatic Validation: 100% of our API 5L line pipes undergo rigorous Ultrasonic Testing (UT), X-ray weld line audits (for LSAW/SSAW), and high-pressure hydrostatic holds to guarantee zero leakage under extreme gas or crude oil flow velocity.
Full API 5L PSL1 / PSL2 Certification: All materials ship with complete, heat-traceable MTC EN 10204 3.1 documentation mapping Charpy V-Notch impact properties, yield ratios, and chemical carbon equivalents (CEV). Full support for third-party inspections (SGS, BV, DNV).
Financial Safety Architecture: SXY Steel Group safeguards global capital completely by managing all bulk pipeline contract volumes via 100% Irrevocable Letters of Credit (L/C) at sight.

📦 Marine Anti-Rust & Ocean Logistics Protection
Heavy Anti-Corrosion Coating: Outer line pipe surfaces are sealed with professional 3LPE, FBE, or uniform black varnish layers, paired with custom heavy bevel protectors and end caps to isolate high-seas marine moisture.
Structural Bulk Securement: Pipes are tightly bound in hexagonal bundles with high-tensile structural steel strapping or nested with customized internal wooden dunnage to eliminate transit shift friction during rough ocean crossings.
Pre-Cleared Demurrage Safety: 14 to 21 days free demurrage pre-arranged with global maritime container lines to isolate your pipeline logistics timeline from destination terminal bottlenecks.
ItemSpecification
Product NameAPI5L Carbon Steel Pipe
Length3-12M or as required
Outer diameter10mm-426mm
Wall thickness1-100mm
StandardAISI, ASTM, DIN, JIS, GB, SUS, EN, etc.
TechniqueHot rolled / cold rolled
Surface TreatmentBlack / Peeling / Polishing / Machined
Thickness toleranceControl within the standard, OD: +/-1%, WT: +/-5%
MaterialAPI5L
CoatingsStandard export packing
Export packingWaterproof paper, and steel strip packed.
Standard Export Seaworthy Package. Suit for all kinds of transport, or as required

Products Display

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Packing and shipping

Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

 

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Application Areas

Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments. ‌

 

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Factory workshop

With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

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🔬 Free Pipeline Route Layout Evaluation & Section Nesting Optimization

Submitting specifications for critical oil and gas distribution lines, petrochemical refining grids, or long-distance municipal fluid loops? Drop your technical alignment layouts or pipeline Bill of Materials (BOM) right here. The engineering desk at SXY Steel Group will perform a professional linear alignment calculation to optimize section lengths, minimize welding waste, and fit your exact technical budget.

🎁 Exclusive Lead Benefit: Submit your data right now to immediately unlock our June 2026 Carbon Steel Global Price Movement Outlook & Oceanic Freight Freight Matrix report.

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