JIS G3444

JIS G3444

Kuerz Beschreiwung:

JIS G3444 Round  Steel Pipe Outside diameter(mm):21.7-1016.0 Wall Thickness(mm): 2.0-22 Length: 1m-12m or customized length Surface treatment: black, painting, galvanized, etc. Ends:plain or threaded both end with one end plastic cap one end coupling Packing: in bundle or wrapped with water-proof pvc cloth. Shipping.: bulk or load in containers. Payment: T / T, L / C, western union Applications: structure,water,gas and so on.   Table 1. Chemical Composition           Unit:% Symbol of ...


  • Urspronk: China
  • Schëffer: 20ft, 40ft, normaler pompelen
  • Port: Tianjin
  • Bezuelen Konditioune: L / C, T / T, westlech Unioun
  • Produit Gouschteng:

    Produit Tags

    JIS G3444 Round   Steel Pipe

    Ausserhalb Duerchmiesser (mm): 21.7-1016.0

    Mauer deck (mm): 2.0-22

    Längt: 1 m-12m oder perséinlëche Längt

    Uewerfläch Behandlung: schwaarz, Molerei, galvanized, etc.

    Goung: Einfache oder threaded souwuel Enn mat eent Enn Plastik Cap een Enn Kopplung

    Uërtschaft: am Package oder mat Waasser-Beweis PVC Duch gewéckelt.

    Shipping .: normaler oder opbauen an Behälter.

    Bezuelen: T / T, L / C, westlech Unioun

    Uwendungen: Struktur, Waasser, Gas an esou op.

     

    Dësch 1. chemescher Zesummesetzung

             

    Eenheetspräis:%

    Symbol vun Schouljoer

    C

    si

    biergof

    P

    S

    STK290

    -

    -

    -

    0,050 max.

    0,050 max.

    STK400

    0,25 max.

    -

    -

    0,040 max.

    0,040 max.

    STK490

    0,18 max.

    0,55 max.

    1,65 max.

    0,035 max.

    0,035 max.

    STK500

    0,24 max.

    0,35 max.

    0,30 bis 1,30

    0,040 max.

    0,040 max.

    STK540

    0,23 max.

    0,55 max.

    1.50 max.

    0,040 max.

    0,040 max.

    Notes engem) Wann néideg, alloying Elementer aner wéi an dësem Dësch uginn kann dobäi sinn. b) Fir d'eraus vun Schouljoer STK540 Iwwerschreiden 12.5 mm am Mauer deck, kann der chemescher Zesummesetzung dem aggreement tëscht dem Keefer an den Hiersteller Thema ginn.                                                           

     

     

    Dësch 2. mechanesch Properties

    Symbol vun Schouljoer

    Tensile Kraaft N / mm²

    Nozeginn Punkt vun Beweis Stress N / mm²

    Tensile Kraaft an Weld Zone N / mm²

    stellare

    Bendability

    Distanz tëscht Placke (H)

    béien Wénkel

    bannen Radius

    Applizéiert ausserhalb Duerchmiesser

    All ausserhalb Duerchmiesser

    All ausserhalb Duerchmiesser

    All ausserhalb Duerchmiesser

    All ausserhalb Duerchmiesser

    50 mm max.

    STK290

    290 min.

    -

    290 min.

    2/3 D

    90 °

    6 D

    STK400

    400 min.

    235 min.

    400 min.

    2/3 D

    90 °

    6 D

    STK490

    490 min.

    315 min.

    490 min.

    7/8 D

    90 °

    6 D

    STK800

    500 min.

    355 min.

    500 min.

    7/8 D

    90 °

    6 D

    STK540

    540 min.

    390 min.

    540 min.

    7/8 D

    90 °

    6 D

    NOTÉIERT 1 D vun dësem Dësch ass de ausserhalb Duerchmiesser vun der iech op. NOTÉIERT 2 1 Nmm² = 1MPa

     


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