LSAW Steel Pipe for Oil and Gas Pipeline with 3lpe Coating

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Product Description

📋 Basic Specifications
Model NO.Weld Steel Pipe UsagePipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Chemical Industry, Construction & Decoration
StandardSpec 5L Psl1/ Psl2, ASTM A252, En10219, Awwa C200 ProcessSSAW LSAW
Outer Diameter219.1mm - 4064mm (8" - 160") Wall Thickness4 mm - 25.4mm
Material GradesASTM A53 Gr. A-D, Spec 5L B-X70, ASTM A252 Gr.1-3, EN 10219 S235-S420
Surface TreatmentBare, HDG, Fbe, Paint, 3PE, 3PP, etc. Delivery Time15 Days
🏗️ Professional Foundation Engineering Solutions
Steel Pipe Infrastructure

We provide comprehensive full-chain pile foundation solutions, covering every stage from material sourcing and manufacturing to construction and maintenance. Our services encompass welded pipe production, anti-corrosion treatments, steel fabrication, equipment supply, design, and installation for marine, bridge, urban, and infrastructure projects worldwide.

Core Product Matrix:
  • Pile Foundation: Steel pipe piles, H piles, steel sheet piles
  • Foundation & Drilling Tools: Casing, joints, helical screw piles, core barrels
  • Support Systems: Excavation steel shoring, combined wall systems
  • Value-added Services: Galvanizing, anti-corrosion coating, and engineering support
LSAW Steel Pipe Display
📐 Technical Parameters

Our steel pipes integrate advanced steel grades and precision manufacturing processes to ensure dependable performance in soil, water, and industrial environments.

Pipe Type Seamless Steel Pipe ERW Steel Pipe LSAW Steel Pipe SSAW Steel Pipe Roller Welded
OD 10.3 - 914.4mm 21.3 – 660.4mm 355.6 – 1828.8mm 219.1 – 4064mm 355.6 – 7000mm
WT 1.0 - 120mm 1.5 - 22.2mm 8 - 50mm 5 - 30mm 8 - 230mm
🛡️ Quality Assurance & Logistics
Shipment Solutions:

We employ multi-modal logistics (Rail, Air, Ocean Freight) with specialized bracing and anti-rust packaging to ensure your cargo arrives in perfect condition.

Testing Capabilities:
  • Chemical Composition & Macrographic Analysis
  • Ultrasonic (UT) & Radiographic (RT) Testing
  • Hydro Static & Mechanical Property Testing
  • Dimensional & Surface Inspection
🌍 Fabrication & Global Projects

Our steel structures are essential for modern infrastructure, including bridge girders, offshore platforms, and urban subway tunnels. We adhere to international welding standards such as AWS D1.1, EN 1090, and ASME IX.

Frequently Asked Questions
Q1: What types of steel pipes do you supply? We supply Seamless, ERW, LSAW, SSAW, and Roller Welded carbon and alloy steel pipes for diverse applications including oil/gas, construction, and water treatment.
Q2: Are your products manufactured to international standards? Yes, all products comply with major global standards such as API Spec 5L, ASTM A252, EN 10219, and ISO 9001. Mill Test Certificates (MTC) are provided with every order.
Q3: What are the size ranges available for large diameter pipes? For SSAW pipes, we offer diameters up to 4064mm. Roller welded pipes can reach an outer diameter of up to 7000mm with wall thicknesses up to 230mm.
Q4: How do you ensure the quality of the pipes before shipment? We perform rigorous in-house testing including Ultrasonic Testing (UT), Radiographic Testing (RT), and Hydrostatic Testing. Third-party inspections by SGS, TUV, or BV are also available.
Q5: What anti-corrosion treatments do you offer? We provide a wide range of coatings including 3PE, 3PP, FBE (Fusion Bonded Epoxy), Hot-Dipped Galvanizing (HDG), and specialized marine paints.
Q6: What is the typical lead time for an order? Standard orders typically have a lead time of 15 to 45 days, depending on the quantity, complexity of fabrication, and specific coating requirements.

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