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Oil and Mineral Mining Drill Pipes

Categories Geological Drilling Steel Tubes
Place of Origin: China
Brand Name: Torich
Model Number: Geological Drilling Tube
Price: NEGOTIATION
Packaging Details: IN BUNDLES
Delivery Time: 45-60 DAYS
Payment Terms: T/T L/C
Supply Ability: 20000 TONS PER YEAR
MOQ: 5 TONS
Certification: IS09001 ISO14001 TS16949,DNV
Shape: Round
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    • Product Details
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    Oil and Mineral Mining Drill Pipes

    Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)


    Applications: For Geological Drill underground for Oil and mineral, for mining

    Size range: O.D.:6-95mm W.T.:1-10mm L:max12000mm

    StandardProducton MethodTube SizeTolerance
    GB/T 9808-2008Hot rolledOD(+1.0%D) +0.65
    (-0.5%D) -0.35
    WT≤10(+15%S) +0.45
    (-10%S) -0.35
    >10(+12.5%S, -10%S)
    Cold drawnOD±0.50%D or ±0.20
    WT±8%S or ±0.15
    Q(N)/ T118-2010Cold drawnODOD±0.40%D or ±0.20
    WTWT±7%S or ±0.15

    Normal Sizes:

    DesignationOutside Diameter (mm)Inside Diameter (mm)
    MinMaxMinMax
    A Wireline44.4544.7034.8235.07
    B Wireline55.5555.9045.9546.30
    N Wireline69.9570.3060.0560.30
    H Wireline88.9089.3877.6278.10
    P Wireline114.30114.78102.79103.27


    Mechanical Properties:

    Stee GradeTensile Strength
    Mpa min
    Yield Strength
    Mpa min
    Elongation
    % min
    HRCHeat Treatment
    T60079060014~N
    T7508507501426-31QT
    T8509508501428-33QT

    Chemical composition

    Stee GradeCSiMnP maxS maxCu maxCrMoB
    T600
    (45MnMoB)
    0.43-0.480.17-0.371.05-1.350.020.0150.20~0.20-0.250.001-
    0.005
    T750
    (30CrMnSiA)
    0.28-0.340.90-1.200.80-1.100.020.0150.200.8-1.1~~
    T850
    4140
    0.38-0.430.17-0.350.70-0.900.020.0150.200.9-1.10.15-
    0.25
    ~

    Mechanical Properties:

    SteelTensile Strength MpaYield Point MpaElongation %Heat treatment
    Grademin
    ZT38064038014Normlized
    ZT49069049012Normlized
    ZT54074059012Normlized
    ZT59077059012Normlized
    ZT64079064012QT
    ZT74084074010QT
    T85095085015QT

    buy Mining tubes with Alloy steel grade manufacturer cheap Mining tubes with Alloy steel grade suppliers


    Product Tags:

    Drilling tube

      

    drilling pipe

      

    mining tube

      
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