Duplex Stainless Steel

329 duplex stainless steel pipe offers exceptional corrosion resistance in chloride environments with 23-28% chromium content. Available in 4-200mm diameters and 0.6-6.0mm wall thicknesses, this high-strength pipe is ideal for marine, chemical, and oil & gas applications. Features include 5-10 year warranty, custom lengths, and multiple surface finishes.

2304 duplex stainless steel pipes offer superior corrosion resistance with PRE value of 25, equivalent to 316L. Available in diameters 4-200mm and wall thickness 0.6-6.0mm, these high-strength pipes serve petrochemical, oil & gas, and chemical processing industries. Features include 5-10 year warranty, custom lengths, and multiple surface finishes for industrial applications.

Premium 2507 duplex stainless steel pipes featuring 25% chromium and 4% molybdenum for superior corrosion resistance. Available in 4-200mm diameters with 0.6-6.0mm wall thickness. Certified to ISO, SGS, BV standards with 5-10 year warranty. Ideal for oil & gas, chemical processing, and water treatment applications.

High-performance ASTM A789 duplex stainless steel pipes offering superior corrosion resistance and mechanical strength for demanding industrial environments. Available in 6-800mm outer diameter and 0.5-60mm wall thickness with 5-10 year warranty. Ideal for oil and gas extraction, marine engineering, chemical processing, and power generation applications with custom sizing and branding options.

S31803 duplex stainless steel pipe offers superior chloride stress corrosion resistance with tensile strength ≥620 MPa and yield strength ≥450 MPa. Available in round tubes 3-200mm, square tubes 10×10-100×100mm, and rectangular tubes 10×20-50×100mm. Ideal for petrochemical, marine engineering, and food processing applications with 5-10 year warranty.

S32205 duplex stainless steel pipe offers exceptional corrosion resistance with 22-23% chromium and 3.0-3.5% molybdenum content. Features high strength, excellent weldability, and superior performance in oil & gas, chemical processing, and desalination applications. Includes 5-10 year warranty and comprehensive quality assurance.

S32750 super duplex stainless steel pipe offers exceptional corrosion resistance with 25% chromium and 3-5% molybdenum content. Featuring tensile strength ≥800 MPa and yield strength ≥550 MPa, this welded pipe is ideal for fertilizer industry, offshore platforms, chemical processing, and oil & gas applications. Provides 5-10 year warranty and low MOQ options.

Industrial-grade S32760 duplex stainless steel welded pipe with 0.1-30mm thickness range and 12,000mm maximum length. Features superior corrosion resistance for seawater treatment, chemical processing, and subsea applications. Offers 5-10 year warranty, low MOQ, and comprehensive OEM/ODM services.

2205 duplex stainless steel pipe offers superior corrosion resistance with 22% chromium and 3% molybdenum content, providing better performance than 316L and 317L grades. Features more than double the yield strength of standard austenitic stainless steel, excellent pitting and crevice corrosion resistance, and enhanced mechanical properties for demanding industrial applications.