SUPER AUSTENITIC 904L - UNS N08904 - 1.4539 - X1NiCrMoCu25.20.5

Similar to:

URANUS B6®

Supplied as:

Rolled - forged round bar, solution annealed. Supplied in commercial length or cut to size.
Certified according to EN 10204 3.1.  Nace.
Only Western Europe origin material.

 

Stock  

∅20mm ∅50mm ∅100mm ∅150mm ∅200mm ∅280mm
∅25mm ∅60mm ∅110mm ∅160mm ∅210mm ∅300mm
∅30mm ∅70mm ∅120mm ∅170mm ∅230mm ∅350mm
∅35mm ∅80mm ∅130mm ∅180mm ∅250mm ∅375mm
∅40mm ∅90mm ∅140mm ∅190mm ∅260mm ∅400mm

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

  • Properties:

    Austenitic chromium-nickel-molybdenum-copper with low carbon content which resists intergranular corrosion in the temperature range up to 400° C. Possesses a very good resistance to sulphuric acid of any concentration up to about 60° C, as well as to phosphoric acid and organic acids.Excellent resistance to stress corrosion cracking, and pitting and crevice corrosion in the media containing chloride ions.

     

  • Applications:

    Applications in highly corrosive fileds where agressive chemicals are used, e.g. machines and plants cooled by seawater and offshore components. In the chemical industry where resistance to the attack of pure acids as well as acids containing chloride ions (sulphuric acid in in particular), of organic acids and mixed acids is required in the higher pressure and temperature ranges. The enhances resistance to crevice corrosion permits use also for applications where incrustation must be expected, and / or where the formation of gaps cannot be avoided by design precautions.
  • Chemical compositions (average):

    Element C Si Mn Cr Mo Ni N Cu
      0,015 0,50 1,2 20 4,50 25 0,06 1,50
  • Mechanical & physical properties:

    Pren 32.2 - 39.9
    Yield strength % (N/mm2) Min. 230
    Ultimate tensile strenght (N/mm2) Min. 530
    Reduction of area Min. 55
    Elongation % Min. 35
    Hardness (HBN) Min. 230
    Density 8 kg /dm³
    Thermic conductivity 12 (W.m.K.)
    Specific heat 450 Joule (kg.K)
    Electric resistance 1 Ω mm²/m
    Modulus of elasticity 195 x 10³ N/mm²
    Magnetic characteristics Non magnetic
    Heat treatment Solubilization 1100° C/ H20

Trademarks notice:

some names are registered trademarks of specific manufacturers.
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 C.S.C. spa is not liable in case of inaccuracy.

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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