X42 Carbon Steel Pipe
🔥 Stop risking catastrophic pipeline weld splits, pressure drop failures, or strict project-site inspection rejections due to non-certified commercial steel mill runs.
SXY Steel Group manufactures high-yield API 5L Grade X42 carbon steel line pipes (available in both PSL1 and PSL2), engineered specifically to withstand rigorous hydrostatic stresses, sour gas environments, and high-velocity fluid transport. Fabricated via certified seamless or heavy-wall longitudinal submerged arc welding (LSAW/ERW) processes with extreme dimensional precision and trace-element purity, our line piping ensures 100% structural predictability under field welding conditions. Secure your priority container allocation today via our Guaranteed 2-Hour Rapid Quote service before raw material commodity indexes fluctuate.
Tired of slow emails while your structural pipeline bidding deadline is closing in? Eliminate site-delivery anxiety and lock in verified mill-test capacities right now.
PRODUCT DETAILS
📊 Oil, Gas & Fluid Line Pipe Three-Standard Cross Matrix
| American Standard (API / ASTM) | European Standard (EN / ISO) | Japanese Equivalent (JIS) | Chinese Equivalent (GB) | Core Pipeline Application Profile |
|---|---|---|---|---|
| API 5L X42 (PSL1 / PSL2 / Sour Service) | EN 10208-2 L290NB / ISO 3183 L290 | JIS G3457 STPY400 (Mod) | GB/T 9711 L290 | Medium-Pressure Crude Transport, Natural Gas Distribution Loops, Onshore Gathering Pipelines |
| API 5L Grade B / ASTM A106 Gr.B | EN 10216-2 P235GH / L245NB | JIS G3456 STPT370 | GB/T 8163 20# / L245 | Standard Refinery Plant Piping, Low-Pressure Steam & Fluid Conveyance Networks |
| API 5L X52 / X60 (PSL1 & PSL2) | EN 10208-2 L360NB to L415NB | JIS G3457 High-Tensile | GB/T 9711 L360 / L415 | Long-Distance High-Pressure Gas Lines, Deep Offshore Transmission Segments |
• Traceable MTC EN 10204 3.1 Standards: Delivered with authentic material testing certificates outlining complete chemical carbon equivalents (CEV), mechanical flattening performance, and yield-to-tensile ratios. Fully compatible with SGS, BV, and Lloyd’s third-party witness protocols.
• Financial Safety Architecture: SXY Steel Group provides zero-risk procurement safeguards for international contractors by supporting 100% Irrevocable Letters of Credit (L/C) at sight on high-volume contract totals.
• Secure Hexagonal Ocean Strapping: Steel units are bound tightly with heavy-gauge structural steel bands and integrated with heavy-duty lifting slings to prevent cargo-hold friction scratching and expedite marine vessel discharge.
• Pre-Cleared Demurrage Clauses: 14 to 21 days of complimentary port demurrage terms pre-negotiated directly with ocean carriers to safeguard your construction site delivery schedules against terminal backlogs.
| Item | Specification |
|---|---|
| Product Name | X42 Carbon Steel Pipe |
| Length | 3-12M or as required |
| Outer diameter | 10mm-426mm |
| Wall thickness | 1-100mm |
| Standard | AISI, ASTM, DIN, JIS, GB, SUS, EN, etc. |
| Technique | Hot rolled / cold rolled |
| Surface Treatment | Black / Peeling / Polishing / Machined |
| Thickness tolerance | Control within the standard, OD: +/-1%, WT: +/-5% |
| Material | X42 |
| Coatings | Standard export packing |
| Export packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package. Suit for all kinds of transport, or as required |
Products Display

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.

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.

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.

🔬 Free Pipeline Route Layout Evaluation & Section Nesting Optimization
Submitting blueprints for oil field gathering infrastructure, petrochemical refining loops, or regional distribution networks? Paste your project alignment layouts or Bill of Materials (BOM) in the form below. The industrial engineering desk at SXY Steel Group will run a complimentary layout calculation to minimize field welding waste joints and streamline your structural carbon steel material allocation.











