• Description
  • Device parameters
    • Commodity name: Non Mag Drill Collar
    • Commodity ID: 1133099402764374016

    Non Mag Drill Collar Non Mag Drill Stabilizer

    chemical composition

    Grade

    Chemical composition and its content %

    C

    Si

    Cr

    Mn

    Ni

    Mo

    N

    W-1

    ≤0. 08

    0.8

    13. 5

    16.5

    1 6.0

    ~

    18.5

    1.0 3.0

    0. 4 0

    ~

    0. 85

    0.2 5

    ~

    0. 40

    W-2

    0.0 3

    0.8

    1 3

    1 6

    18.5

    ~

    2 2 .0

    1.0 3.0

    0.4 0.80

    0. 3 0

    ~

    0. 45

    W-3

    0.0 3

    0.8

     

    16.5 18.5

     

     

    18.5

    ~

    2 2 .0

    1.0 3.0

    0.4 0.80

    0. 50

    ~

    0. 80

     

    Mechanical properties

    Grade

    Outer diameter range

    Yield Strength

    tensile strength

    Elongation A

    %

    Charpy impact work

    Hardness ( HB )

    MPa

    ksi

    MPa

    ksi

    21℃

    -25°C

    W-1

    79.4 -174.6

    ≥758

    ≥110

    827

    120

    ≥2 0

    85

    40

    2 85 - 400

    177.8-279.4

    ≥6 89

    ≥100

    758

    110

    W-2

    79.4 -174.6

    ≥827

    ≥120

    ≥896

    ≥130

    ≥25

    1 50

    40

    285-365

    177.8-279.4

    ≥758

    ≥110

    W-3

    79.4 -174.6

    ≥965

    ≥140

    ≥1034

    ≥150

    ≥20

    100

    40

    300-400

    177.8-279.4

    ≥896

    ≥130

     

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