Hot galvanizzati Steel Pipe

Deskrizzjoni fil-qosor:

1. Hot galvanized steel pipe specification 1)  Standard: GB/T3091-2001, A53, EN10255, DIN2440, BS1387 etc.; 2) Materials: Q235, Q345B, Gr.B, S195T, ST35 etc.; 3) OD: 13.7 mm-323.9 mm; 4) WT: 1.0mm-12mm; 5) Length: 2m-12m; 6) Application: construction, machinery, coal, chemical, railway vehicles, the automotive industry, road, bridges, containers, sports facilities, agricultural machinery, oil machinery, mining machinery and other manufacturing industries; 2. Galvanized steel pipe connec...


  • FOB Prezz: Istati Uniti $ 0.5 - 9999 / Biċċa
  • Min.order Kwantità: 100 Biċċa / Biċċiet
  • Provvista Abilita: 10000 Biċċa / Biċċiet kull Xahar
  • Port: Hebei Ċina
  • Termini ta 'ħlas: L / C, D / A, D / P, T / T
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    1. ispeċifikazzjoni Hot galvanizzat pajp azzar
    1)  Standard: GB/T3091-2001, A53, EN10255, DIN2440, BS1387 etc.;
    2) Materials: Q235, Q345B, Gr.B, S195T, ST35 etc.;
    3) OD: 13.7 mm-323.9 mm;
    4) WT: 1.0mm-12mm;
    5) Length: 2m-12m;
    6) Application: construction, machinery, coal, chemical, railway vehicles, the automotive industry, road, bridges, containers, sports facilities, agricultural machinery, oil machinery, mining machinery and other manufacturing industries;

    konnessjoni tal-pajp 2. azzar galvanizzati
    Hot dip galvanized into and cold plating, redu easy to rust, cold plating on rust easily.
    Galvanized steel connection: thread, weld;


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  • 1. ispeċifikazzjoni Hot galvanizzat pajp azzar

     

    2. Pipe tolleranza ġeometrika

    oġġetti standard kontenut kodiċi SY / T5037 -2000 T9711 -1,997 (Pajp klassi) 5L API (43 verżjoni)
    applikazzjonijiet Gass, ilma, pitrolju, arja, tisħin, fwar u pajpijiet fluwidu ġenerali oħra bl pajpijiet ta 'azzar Żejt u l-industrija tal-gass pajpijiet trasmissjoni Żejt u l-industrija tal-gass pajpijiet trasmissjoni
    azzar Q195, Q215, Q235 L175 -L483 A, B, x42 ~ X70
    daqs korp OD D <508 ± 0.75% D
    D≥508 ± 1.00% D
    D <508 ± 0.75% D
    D≥508 ± 1.00% D
    D <508 ± 0.75% D
    508≤D≤914 -0.25% D ~ + 0.75% D
    D> 914 -0.32% D ~ + 6.35% D
    aħħar OD D <508 ± 0.75% D jew ± 2.5 tkun minima
    D≥508 ± 0.50% D jew ± 45 tkun ta 'minimu
    D≤273.1 -0.40 ~ 1.59
    Ż> 323.9 -0.79 ~ 2.38
    D≤273.1 -0.40 ~ 1.59
    Ż> 323.9 -0.79 ~ 2.38
    tolleranza WT <508 ± 12.5% ​​t -12.5% ​​t ~ + 12.5% ​​t -12.5% ​​t ~ + 12.5% ​​t
    ≥508 ± 10.0% t L175 ~ L245 -10.0% t ~ + 17.15% t
    L290 ~ L555 -8.0% t ~ + 19.5% t
    Mhux lil hinn klassi B -12.5% t ~ + 17.5% t
    Mhux inqas minn x42 -8.0% t ~ + 19.5% t
    tubu ovali Firxa ta 'ġewwa aħħar tubu 100 ± 1% D D> 508-azzar fil-medda minn 101.6 max OD tat-tmiem pajp ma jistax ikun akbar mill-DN ta '1% D; -iżgħar OD mill-DN għandu jkun 1% D D> 508-azzar fil-medda minn 101.6 max OD tat-tmiem pajp ma jistax ikun akbar mill-DN ta '1% D; -iżgħar OD mill-DN għandu jkun 1% D
    grad kurvatura (straightness) Jaqbiżx 0.2% tat-tul pajp Jaqbiżx 0.2% tat-tul pajp Jaqbiżx 0.2% tat-tul pajp
    Pipe aħħar beveling Tastatur grad 30 ° -35 ° edge1.6 ċatt ± 0.8 grad tastatur 30 ° -35 ° tarf ċatt 1.59 ± 0.79 grad tastatur 30 ° -35 ° tarf ċatt 1.59 ± 0.79
    Mejjel 1.6≤D <813 <1.59 <1.59
    miżallinjament t≤12.7 0.35t u mhux aktar minn 3.0 <1.59 <1.59
    t> 12.7 0.25T 0.1251 u 3.18 tieħu l-valur minimu 0.1251 u 3.18 tieħu l-valur minimu
    tisħiħ weldjatura t≤13 ... <3.2
    T> 13 <4.8
    t≤12.7 ... <3.18
    t> 12.7 <4.76
    t≤12.7 ... <3.18
    t> 12.7 <4.76
    analiżi kimika Ħu kampjun wieħed minn kull lott Tieħu żewġ kampjuni minn kull lott Tieħu żewġ kampjuni minn kull lott
    test tat-tensjoni Ħu kampjun wieħed konġunt wweldjati minn kull lott Matel Bażi: ħu kampjun wieħed minn kull tidwib lott
    weldjatura spirali: ħu kampjun wieħed minn kull lott tidwib
    butt weld: mhux aktar minn 50 li tieħu kampjun wieħed
    Matel Bażi: ħu kampjun wieħed minn kull tidwib lott
    weldjatura spirali: ħu kampjun wieħed minn kull lott tidwib
    butt weld: mhux aktar minn 50 li tieħu kampjun wieħed
    Iggwidata test tal-liwja Nru Kull lott jieħu kampjun tat-test pożittiv u kampjun liwja kontra l-liwja,
    butt weld mhux aktar minn 50 biex tieħu liwja pożittiva u kampjun kontra l-liwja.
    Kull lott jieħu kampjun tat-test pożittiv u kampjun liwja kontra l-liwja,
    butt weld mhux aktar minn 50 biex tieħu liwja pożittiva u kampjun kontra l-liwja.
    ittestjar toughness Frattura Nru Meta r-rekwiżiti tal-kuntratt, tidwib lott kumplessi jieħu tliet kampjuni;
    D≥508, l-impatt qatra martell kull lott tidwib tieħu tnejn.
    Meta r-rekwiżiti tal-kuntratt, tidwib lott kumplessi jieħu tliet kampjuni;
    D≥508, l-impatt qatra martell kull lott tidwib tieħu tnejn.

    Hot galvanizzat proċess ta 'produzzjoni pajp azzar

    We have two kinds of packaging:

    1. Packaging suitable for every kind of transport;

    2. According to customer’s requirement to packaging;

     

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