Products

Mechanical Tube

Mechanical Tube

    Seamless mechanical tubing is manufactured to meet your specific application requirements.

    Seamless mechanical tubing is furnished in both cold-drawn and hotfinished form in a wide range of sizes, from 1.375" to 7.750" OD and from 0.188" to 1.625" wall thickness, as shown on the chart to the right.

     

    Seamless mechanical tubing

    A-519

    D.O.M mechanical tubing

    A-513 T5

    E.R.W mechanical tubing

    A-513 T1 or T2





     

    Cold drawn seamless mechanical tubing---Diameter Tolerances 

     

    OD Size Range Inches,Inclusive

     

    WallPercent of OD

     

    OD

    Inches

     

    ID

    Inches

    Quenched&TemperedOD & ID

    ± Inches

    OD Size Range mm ,Inclusive

     

    WallPercent of OD

     

    OD

    Inches

     

    ID

    Inches

    Quenched&TemperedOD & ID

    ± mm

    Over

    Under

    Over

    Under

    Over

    Under

    Over

    Under

    0.500-1.699

    1.700-2.099

    2.100-2.499

    All All All

    .005

    .006

    .007

    .000

    .000

    .000

    .000

    .000

    .000

    .005

    .006

    .007

    .015

    .020

    .023

    12.70- 43.16

    43.17- 53.32

    53.33- 63.48

    All All All

    0.13

    0.15

    0.18

    0.00

    0.00

    0.00

    0.00

    0.00

    0.00

    0.13

    0.15

    0.18

    0.38

    0.51

    0.58

    2.500-2.899

    2.900-3.299

    3.300-3.699

    3.700-4.099

    All All All All

    .008

    .009

    .010

    .011

    .000

    .000

    .000

    .000

    .000

    .000

    .000

    .000

    .008

    .009

    .010

    .011

    .025

    .028

    .030

    .033

    63.49- 73.64

    73.65- 83.80

    83.81- 93.96

    93.97-104.12

    All All All All

    0.20

    0.23

    0.25

    0.28

    0.00

    0.00

    0.00

    0.00

    0.00

    0.00

    0.00

    0.00

    0.20

    0.23

    0.25

    0.28

    0.64

    0.71

    0.76

    0.84

    4.100-4.499

    4.500-4.899

    4.900-5.299

    5.300-5.549

    All All All All

    .012

    .013

    .014

    .015

    .000

    .000

    .000

    .000

    .000

    .000

    .000

    .000

    .012

    .013

    .014

    .015

    .036

    .038

    .041

    .044

    104.13-114.28

    114.29-124.44

    124.45-134.60

    134.61-140.95

    All All All All

    0.30

    0.33

    0.36

    0.38

    0.00

    0.00

    0.00

    0.00

    0.00

    0.00

    0.00

    0.00

    0.30

    0.33

    0.36

    0.38

    0.91

    0.97

    1.04

    1.12

    5.550-5.999

    Under 6

    6 to 71/2Over 71/2

    .010

    .009

    .018

    .010

    .009

    .000

    .010

    .009

    .009

    .010

    .009

    .009

    .047

    .047

    .047

    140.96-152.38

    Under 6

    6 to 71/2Over 71/2

    0.25

    0.23

    0.46

    0.25

    0.23

    0.00

    0.25

    0.23

    0.23

    0.25

    0.23

    0.23

    1.19

    1.19

    1.19

    6.000-6.499

    Under 6

    6 to 71/2Over 71/2

    .013

    .010

    .020

    .013

    .010

    .000

    .013

    .010

    .010

    .013

    .010

    .010

    .050

    .050

    .050

    152.39-165.08

    Under 6

    6 to 71/2Over 71/2

    0.33

    0.25

    0.51

    0.33

    0.25

    0.00

    0.33

    0.25

    0.25

    0.33

    0.25

    0.25

    1.27

    1.27

    1.27

    6.500-6.999

    Under 6

    6 to 71/2Over 71/2

    .015

    .012

    .023

    .015

    .012

    .000

    .015

    .012

    .012

    .015

    .012

    .012

    .057

    .053

    .053

    165.09-177.78

    Under 6

    6 to 71/2Over 71/2

    0.38

    0.30

    0.58

    0.38

    0.30

    0.00

    0.38

    0.30

    0.30

    0.38

    0.36

    0.30

    1.45

    1.35

    1.35

    7.000-7.499

    Under 6

    6 to 71/2Over 71/2

    .018

    .013

    .026

    .018

    .013

    .000

    .018

    .013

    .013

    .018

    .013

    .013

    .065

    .056

    .056

    177.79-190.48

    Under 6

    6 to 71/2Over 71/2

    0.46

    0.33

    0.66

    0.46

    0.33

    0.00

    0.46

    0.33

    0.33

    0.46

    0.33

    0.33

    1.65

    1.42

    1.42

    7.500-8.000

    Under 6

    6 to 71/2Over 71/2

    .020

    .015

    .030

    .020

    .015

    .000

    .020

    .015

    .015

    .020

    .015

    .015

    .070

    .060

    .060

    190.49-203.20

    Under 6

    6 to 71/2Over 71/2

    0.51

    0.38

    0.76

    0.51

    0.38

    0.00

    0.51

    0.38

    0.38

    0.51

    0.38

    0.38

    1.78

    1.52

    1.52

     

     

    Cold drawn seamless mechanical tubing---Wall Thickness Tolerances

     

    Wall ThicknessPercent of OD

    Maximum Percent Over & Under Nominal

    Wall ThicknessPercent of OD

    Maximum Percent Over & Under Nominal

    Under 1.499” ID

    1.500” ID & Over

    Under 38.07mm ID

    38.07mm ID & Over

    Under 10

    10.0

    7.5

    Under 10

    10.0

    7.5

    10 to 25

    10.0

    6.0

    10 to 25

    10.0

    6.0

    Over 25

    12.5

    7.5

    Over 25

    12.5

    7.5

     

     

    Hot-finished seamless mechanical tubing---Diameter Tolerances

     

    OD Size Range Inches, Inclusive

    As Rolled

    or Annealed OD,

    ± Inches

    Quenched &TemperedOD & ID

    ± Inches

    OD Size Range mm

    Inclusive

    As Rolled

    or Annealed OD,

    ± mm

    Quenched & TemperedOD & ID

    ± mm

    2.000-2.499

    .017

    .027

    50.80- 63.48

    0.43

    0.686

    2.500-2.999

    .019

    .029

    63.49- 76.17

    0.48

    0.737

    3.000-3.499

    .021

    .032

    76.18- 88.87

    0.53

    0.813

    3.500-3.999

    .023

    .035

    88.88-101.57

    0.58

    0.889

    4.000-4.499

    .025

    .038

    101.58-114.28

    0.64

    0.965

    4.500-4.999

    .027

    .041

    114.29-126.97

    0.69

    1.041

    5.000-5.499

    .029

    .044

    126.98-139.67

    0.74

    1.118

    5.500-5.999

    .031

    .047

    139.68-152.38

    0.79

    1.194

    6.000-6.499

    .033

    .050

    152.39-165.08

    0.84

    1.270

    6.500-6.999

    .035

    .053

    165.09-177.78

    0.89

    1.346

    7.000-7.499

    .037

    .056

    177.79-190.48

    0.94

    1.422

     

     

    Hot-finished seamless mechanical tubing---Wall Thickness Tolerances

     

    Wall ThicknessPercent of OD

    Maximum Percent Over & Under Nominal

    Wall ThicknessPercent of OD

    Maximum Percent Over & Under Nominal

    OD 2” and Over

    OD 50.08mm and Over

    Under 10

    10 to 25

    10.0

    7.5

    Under 10

    10 to 25

    10.0

    7.5

     

Know more about this product price, catalogue, mill test certificate,  please inquiry to: sales@nan-steel.com

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