HOT GALVANIZED PIPE
HOT GALVANIZED PIPE
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HOT GALVANIZED PIPE
  • Keywords(pipe type):Seamless & Welded Steel Pipe (Round/Square/Rectangular)
  • Size:OD: 21.3mm ~ 406.4mm; WT: 0.5mm ~ 20mm;LENGTH: 0.3mtr ~ 18mtr, Ramdon Length, Fixed Length, SRL, DRL
  • Standard & Grade:GB/T 3091 Q195/Q215/Q235/Q345, ASTM A53, BS 1387, JIS G3444 STK400/STK500, EN 39, EN 1139 S235JR/S275JR, EN 10025, EN 10219
  • Ends :Square Cut/Threaded, Burr Removeds
  • Delivery:Within 30 days and Depends on your order quantity
  • Payment:TT, LC , OA , D/P
  • Packing:Steel Strips bundled, Plastic Caps plugged, Waterproof Paper wrapped etc
  • Usage:Used for transporting low pressure liquid, gas and heating
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    • Description
    • Specification
    • Standard

    Hot Dip Galvanizing Process

    Material Inspection (Steel Pipe) — Hanging — De-greasing — Rinsing — Pickling — Washing — Dipping Fluxing — Hot Air Drying — Inside and Outside Hot-dipped Galvanizing Blow

    — Cooling — Passivation and Rising — Unloading — Inspection and Trimming — Type Identification — Packaging and Storing and Transportation


    Commodity Galvanized Seamless Pipe

    OD

      21.3mm ~ 406.4mm

    thickness

       0.5mm ~ 20mm

    length

      0.3mtr ~ 18mtr

    material

      Q195—Grade B, SS330, SPC, S185Q215—Grade C,CS Type B, SS330, SPHCQ235—Grade D, SS400, S235JR, S235JO, S235J2Q345—SS500, ST52

    Standard

     GB/T13793-1992,GB/T14291-2006, GB/T3091-       1993,GB/T3092-1993,GB3640-88BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc

    zinc coating

      pre galvanized steel pipe: 60-150g/m2hot dipped galvanized steel pipe:200-400g/m2

    application

      Widely used in Structure, Accessorize,Construction,Fluid transportation,machinery parts,the stressparts of the automobiletractor parts and so on

    Package

    1   Big OD: in bulk

    2   Small OD: packed by steel strips

    3   Plastic bags

    4  According to customer’s requirement

    advantage

    1. reasonable price with excellent quality2, abundant stock and prompt delivery3, rich supply and export experience, sincere service


     Element Material

    Chemical Composition%

    Mechanical Property

     

    C%

     

    Mn%

     

    S%

     

    P%

     

    Si%

    Yield Point

    (Mpa)

    Tensile Strength

    (Mpa)

    Elongation

    (%)

    Q195

    0.06-0.12

    0.25-0.50

    <0.050

    <0.045

    <0.30

    >195

    315-430

    32-33

    Q215

    0.09-0.15

    0.25-0.55

    <0.05

    <0.045

    <0.30

    >215

    335-450

    26-31

    Q235

    0.12-0.20

    0.30-0.70

    <0.045

    <0.045

    <0.30

    >235

    375-500

    24-26

    Q345

    <0.20

    1.0-1.6

    <0.040

    <0.040

    <0.55

    >345

    470-630

    21-22

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