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S31254 Stainless Steel Pipe
We supply S31254 stainless steel pipes, a high-performance super austenitic stainless steel containing ≥6% molybdenum, specifically designed for extreme corrosive environments. This material demonstrates exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in high-temperature chlorides, seawater, brine, and strong oxidizing acid media, making it the preferred tubing for critical conditions in chemical, marine, and energy sectors.
+86 153 7635 6088
+86 153 7635 6088
info@jtl-steel.com
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  • Extremely High Chloride Ion Corrosion Resistance: PREN value ≥43, offering top-tier resistance to pitting and crevice corrosion in high-temperature seawater, brine, and high-chloride industrial media.

  • Excellent High-Temperature Strength: Maintains stable corrosion resistance in chloride-containing environments above 80°C, with short-term service temperatures up to 400°C.

  • Good Workability and Weldability: Exhibits the forming characteristics of austenitic stainless steel, supporting cold bending, welding, and fitting fabrication.

  • Fully Austenitic Stable Structure: High nitrogen content (≥0.18%) combined with molybdenum and chromium ensures no harmful phase precipitation after welding.

We provide pipes in various specifications, supporting custom cutting, beveling, non-destructive testing, and internal/external surface treatment. Products comply with international standards such as ASTM A312/A358, EN 10216-5, and NORSOK M-650, and come with complete material certification and corrosion test reports.


Product nameS31254 Stainless Steel Pipe
Production technologyCold rolling or hot rolling
Steel Grade1.4301, 1.4307, 1.4404, 1.4541, 1.4571, 1.4462
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 or Rectangle or Heterosexual steel pipe.Customizable


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详情标题1-产品详情


Our stainless steel pipes, crafted from premium grades like 304, 316L, 321, and 2205 duplex, deliver exceptional corrosion resistance, high-temperature stability, and structural integrity. Available via two core manufacturing processes: Seamless (SMLS) pipes (hot-rolled/cold-drawn from solid billets) for high-pressure scenarios like oil/gas pipelines and boilers; and Welded (ERW/TIG) pipes (formed from steel strips then welded) for cost-efficient, medium-pressure applications such as water supply, HVAC, and food processing. Offered in standard diameters with surface finishes (polished, pickled, brushed), each batch comes with MTC, complying with ASTM, ASME, and DIN standards.


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详情标题2-生产线


Production starts with high-purity stainless steel billets (for seamless) or strips (for welded). Seamless pipes undergo heating, piercing to form hollow shells, then multi-pass rolling/drawing for dimensional accuracy. Welded pipes go through strip uncoiling, forming into tubes, and ERW/TIG welding (with post-weld annealing to eliminate stress). Both lines feature online thickness/diameter monitoring and non-destructive testing (NDT). Full digital control ensures every pipe meets strict standards for performance and consistency.


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详情标题3-检测


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-发货


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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