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QT heat treatment treatment Drill Pipes for Oil and Mineral Mining

    Buy cheap QT heat treatment treatment Drill Pipes for Oil and Mineral Mining from wholesalers
     
    Buy cheap QT heat treatment treatment Drill Pipes for Oil and Mineral Mining from wholesalers
    • Buy cheap QT heat treatment treatment Drill Pipes for Oil and Mineral Mining from wholesalers
    • Buy cheap QT heat treatment treatment Drill Pipes for Oil and Mineral Mining from wholesalers
    • Buy cheap QT heat treatment treatment Drill Pipes for Oil and Mineral Mining from wholesalers
    • Buy cheap QT heat treatment treatment Drill Pipes for Oil and Mineral Mining from wholesalers

    QT heat treatment treatment Drill Pipes for Oil and Mineral Mining

    Ask Lasest Price
    Brand Name : Torich
    Model Number : Geological Drilling Tube
    Price : NEGOTIATION
    Delivery Time : 45-60 DAYS
    Payment Terms : T/T L/C
    Supply Ability : 20000 TONS PER YEAR
    Certification : ISO9001,ISO14001,TS16949,DNV
    • Product Details
    • Company Profile

    QT heat treatment treatment Drill Pipes for Oil and Mineral Mining

    Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)T600 T750 T800


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

    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 Dimension:

    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

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    Product Tags:

    Drilling tube

      

    drilling pipe

      

    mining tube

      
    Quality QT heat treatment treatment Drill Pipes for Oil and Mineral Mining for sale

    QT heat treatment treatment Drill Pipes for Oil and Mineral Mining

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