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Tubi ex mixtura niccoli 20 • UNS N08020 • 2.4660

Descriptio Brevis:

Tubi ex mixtura niccoli "Mixtura 20". Mixtura 20 est mixtura niccoli-ferri-chromii cum additione cupri et molybdeni. Contra sensibilitatem et inde resultantem corrosionem intergranularem niobio stabilizata. Mixtura 20 optimam resistentiam habet corrosioni generali, corrosioni foveolari et rimarum in chemicis chlorida et acida sulfurica, phosphorica et nitrica continentibus.


  • Gradus Tubi:Mixtura 20, UNS N08020, 2.4660
  • Typus Tubi:Soldatum, Sinuosa
  • Forma Tubi:Recta, Flexus U
  • Superficies Finis:Splendide recoctum, recoctum et conditum, politum
  • Normae (ASME/ASTM):B468, B464, B729
  • Normae (EN):DIN 17744, DIN 17751
  • Detalia Producti

    Etiquettae Productarum

    Tubi ex mixtura niccoli 20, tubi ex mixtura niccoli 2.4660
    Compositio Chemica (in % per massam)
    Gradus C Si Mn P S Cr Ni Mo Fe Co Cu Nb+Ta Alii
    Maximus Maximus Maximus Maximus Maximus Maximus
    N08020 0.07 1.00 2.00 0.045 0.035 19.00 – 21.00 32.00 – 38.00 2.0 – 3.0 reliquum 3.00 – 4.00 8XC – 1.0
    2.4660 0.07 1.00 2.00 0.025 0.015 19.0 – 21.0 32.0 – 38.0 2.0 – 3.0 Requies 1.5 3.0 – 4.0 8XC – 1.0

    Proprietates Mechanicae et Tractatio Caloris
    Gradus Rp 0.2 Mpa Rp 1.0 Mpa Rm Mpa A (%) Duritia (HRB) Tractatio Caloris
    Min. Min. Min. – Max. Min. Maximus
    N08020 240 550 30 Recoctum
    2.4660 240 550 40 Mollis recoctum

    Magnitudo Tubi Communiter Adhibita

    OD Crassitudo (mm)
    (mm) 0.50 0.70 0.80 0.89 1.00 1.20 1.24 1.50 1.65 2.00 2.11 2.50 2.77 3.05
    sex.00 x x x x x x x x
    6.35 x x x x x x x x x
    7.00 x x x x x x x x
    7.50 x x x x x x x x
    VIII.00 x x x x x x x x
    Hora nona x x x x x x x x
    9.53 x x x x x x x x x
    10.00 x x x x x x x x
    Hora undecima x x x x x x x x
    Hora duodecima x x x x x x x x x
    12.70 x x x x x x x x x x x
    hora tredecim x x x x x x x x
    hora quarta decima x x x x x x x x
    15.00 x x x x x x x x
    15.88 x x x x x x x x x x x
    hora sexta decima x x x x x x x x x x
    17.15 x x x x x x x x x x x
    hora XVIII x x x x x x x x x x
    hora 19.00 x x x x x x x x x x
    19.05 x x x x x x x x x x x x x
    XX.00 x x x x x x x x x x x x x
    21.34 x x x x x x x x x x x x x
    Hora XXII x x x x x x x x x x x x x
    22.23 x x x x x x x x x x x x x
    23.00 x x x x x x x x x x x x x
    24.00 x x x x x x x x x x x x x
    25.00 x x x x x x x x x x x x x x
    25.40 x x x x x x x x x x x x x x
    26.00 x x x x x x x x x x x x x x
    26.67 x x x x x x x x x x x x x x
    26.90 x x x x x x x x x x x x x x
    XXVIII.00 x x x x x x x x x x x x x x
    28.58 x x x x x x x x x x x x x x
    30.00 x x x x x x x x x x x x x x
    31.75 x x x x x x x x x x x x x x
    32.00 x x x x x x x x x x x x x x
    33.40 x x x x x x x x x x x x x x
    35.00 x x x x x x x x x x x x x x
    36.00 x x x x x x x x x x x x x x
    38.10 x x x x x x x x x x x x x x
    42.00 x x x x x x x x x x
    44.50 x x x x x x x x x
    48.26 x x x x x x x
    50.80 x x x x x x x x x x x

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