316 Marine Stainless Steel Pipe
We supply 316 marine-grade stainless steel pipes, specifically engineered for prolonged exposure to seawater, salt spray, and high-chloride environments. With enhanced molybdenum content (2-3%), this grade delivers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, making it the preferred choice for marine, offshore, and coastal applications.
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  • Outstanding Seawater Resistance: Proven performance in marine atmospheres, splash zones, and fully submerged conditions with minimal corrosion risk.

  • Enhanced Chloride Tolerance: Superior to standard 304 in resisting pitting and crevice corrosion caused by chlorides and brackish water.

  • Excellent Weldability and Fabricability: Can be welded, bent, and formed using standard marine fabrication techniques without compromising corrosion resistance.

  • Long-Term Durability: Maintains structural integrity and aesthetic appearance in harsh marine environments, reducing maintenance and replacement costs.

Applications
Ideal for seawater intake and discharge pipes, offshore platform piping, shipbuilding pipelines, desalination systems, coastal architectural structures, and marine equipment components.

We provide pipes in various diameters, wall thicknesses, and lengths, with options for cutting, beveling, polishing, and hydrostatic testing. Full material certification compliant with ASTM A312, EN 10216-5, NORSOK M-650, and marine industry standards is included to ensure reliability and traceability.


Product name316 Marine Stainless Steel Pipe
Production technologyCold rolling or hot rolling
Steel Grade200Series;300Series;400Series
StandardAiSi, ASTM, BS, DIN, GB, JIS , etc.
Length1000~12000MM,Customizable
Wall Thickness1mm-150mm,customizable
Outer Diameter0.5mm-2500mm,customizable
Tolerance±1%
SampleProvided Within 3 Days
ApplicationIndustry,Construction, Ship Components
Processing ServiceBending, Welding, Decoiling, Punching, Cutting
SurfaceBA/2B/#1/#3/#4/8K/HL/2D/1D/etc. Customizable
ShapeRound; Square; Rectangular; Heterosexual ;Customizable


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详情标题1-产品详情 拷贝


Our stainless steel pipes are manufactured from premium austenitic, duplex, and ferritic grades (304, 316, 310, 2205, 430, etc.), ensuring exceptional corrosion resistance, high-temperature stability, and mechanical strength. Available in seamless and welded types, these pipes comply with ASTM A312, ASTM A269, EN 10216, and other international standards. Customization options include varying dimensions, surface finishes (polished, brushed, pickled), and end treatments (beveled, threaded, capped). Ideal for chemical processing, oil and gas, food and beverage, and architectural applications.


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详情标题2-生产线 拷贝


Our state-of-the-art production line integrates precision piercing, cold drawing, and automated TIG welding processes, supported by solid-solution treatment and pickling passivation systems. Advanced eddy current testing, hydrostatic pressure testing, and laser sizing equipment ensure dimensional accuracy and defect-free quality. The fully digitized workshop enables real-time monitoring of critical parameters (temperature tolerance ±5°C, wall thickness deviation ≤±0.1mm), delivering pipes with consistent microstructure and superior performance for high-pressure and corrosive environments.


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详情标题3-产品检测 拷贝


In order to ensure product quality, we will arrange professional personnel to check product quality, packaging, weight, hardness, etc., according to customer requirements of product specifications, looking for high-quality and cheap cooperative factories in China, to provide customers with one-stop procurement services and quality assurance.


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详情标题4-包装运输 拷贝


Excellent packaging: waterproof paper and plastic film + iron cover + at least three strapping straps + strapping straps fixed on iron or wood pallets can effectively protect products from corrosion and various climate changes during transportation. Generally speaking, we ship from Shanghai, Tianjin, Qingdao and Ningbo ports. We have worked with many experienced shipping companies for a long time to find the most suitable mode of transportation for you.


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