DUPLEX UNS S31803 - 1.4462 - X2CrNiMoN22.5.3. - UNS S32205

Similar to:

329LN
SAF2205®
URANUS 45N®

Supplied as:

Plates in commercial dimensions or cut to size or to drawing  (Waterjet - Hd plasma - Laser).
Certified according to EN 10204 3.1 Nace.      

Norsok up to thk. 80 mm.
Only Western Europe origin material.

 

Stock 

Thk.2mm Thk.12mm Thk.27,5mm Thk.50mm Thk.85mm
Thk.3mm Thk.13mm Thk.30mm Thk.55mm Thk.90mm
Thk.4mm Thk.15mm Thk.32,5mm Thk.60mm Thk.95mm
Thk.5mm Thk.17,5mm Thk.35mm Thk.65mm Thk.100mm
Thk.6mm Thk.20mm Thk.37,5mm Thk.70mm  
Thk.8mm Thk.22,5mm Thk.40mm Thk.75mm  
Thk.9,52mm Thk.25mm Thk.45mm Thk.80mm  

 Download fully detailed stock list:

 https://www.specialsteelstock.com/it/area-download/scarica-stock-list.html

  • Properties:

    Stainless ferritic-austenitic Cr-Ni-Mo steel with nitrogen addition.
    High corrosion resistannce, especially against stress corrosion cracking in solutions containing chloride. Good strength properties. Resistant to intergranular corrosion in the temperature range up to 300°C.
    Heat treatment subsequent to welding not necessary.
    Surface condition for optimum corrosion resistance: pickled, heat treated free from scale or machined.

  • Applications:

    Components in the chemical industry, e.g. separator and heat exchanger parts, in the paper industry, oil&gas, seawater desalination plants, chemical plants using chloride.

  • Chemical compositions (average):

    Element C Si Mn Cr Mo Ni N
      0,025 0,60  1,30 22,80 3,20 5,80 0,17

  • Mechanical & physical properties:

    Pren Min. 34
    Yield strenght 0,2% (N/mm2) Min. 45
    Ultimate tensile strenght (N/mm2) Min. 650
    Reduction of area Min. 45
    Elongation % Min. 25
    Hardness (HBN) Max. 270
    Density 7.8 kg /dm³
    Magnetic permeability < 50
    Thermal conductivity 15 (W.m.K.)
    Specific heat 500 Joule (kg.K)
    Electrical resistance 0,80 Ω mm²/m
    Modulus of elasticity 200 x 10³ N/mm²
    Magnetic characteristis Magnetic
    Heat treatment Solubilization 1020° - 1100° C/ H20

Trademarks notice:

some names are registered trademarks of specific manufaturers. SpecialSteelStock C.S.C. Spa is not affiliated with any manufacturers. Names are listed solely for reference to help identify products consistent with listed specifications.

The present datasheet is intended to give a survey of the characteristics of this material. SpecialSteelStock is not liable in case of inaccuracies.

Stainless steel, Acier inoxydable, Rostfreier Stahl, Aco Inoxidável, Acero Inoxidables, Roestvrij staal, Paslanmaz çelik, Нержавеющих сталей, ανοξείδωτο χάλυβα, Rustfritt stål, Rostfritt stål, Rustfrit stål, Nerez, Rozsdamentes acél, Stali nierdzewnej, Ruostumaton TerÄs, الفولاذ المقاوم للصدأ

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