ท่อเหล็ก



  • Seamless Pipes


    บริษัทฯนำเข้า และจำหน่ายท่อเหล็กทั้งแบบไร้ตะเข็บ และ แบบมีตะเข็บ ในเกรด API5L/ASTM A53/A106 Gr B. โดยมีขนาด OD (Outside Diameter) และ WT (Wall Thickness) ตามมาตรฐานอุตสากรรมทั่วไป และ ในขนาดพิเศษตามที่ลูกค้าต้องการ

    Seamless Pipe API5L GR.B / Special Size
    Nominal Pipe Size in Inch Outside Diameter in mm Wall Thickness in mm. Weight (kg) / 1 m.
    Outside Diameter Inside Diameter
    1 1/2" 7/8" 38.00 8 5.92
    1 3/4" 1 1/4" 45.00 6 5.77
    1 7/8" 1 1/8" 48.30 10 9.44
    2" 1" 51.00 13 12.18
    2 1/8" 1 3/4" 54.00 5 6.04
    2 1/8" 1 1/2" 54.00 8 9.07
    2 1/4" 1 1/2" 57.00 10 11.59
    2 1/4" 1 1/4" 57.00 13 14.11
    2 1/4" 1" 57.00 16 16.18
    2 3/8" 1 3/4" 60.30 8 10.32
    2 3/8" 1 5/8" 60.30 9 11.39
    2 1/2" 1 1/8" 63.00 18 19.97
    2 1/2" 1 1/2" 63.50 13 16.19
    2 3/4" 2" 70.00 10 14.80
    2 3/4" 1 1/4" 70.00 20 24.66
    2 7/8" 1 5/8" 73.00 16 22.49
    2 7/8" 1 1/2" 73.00 18 24.41
    3" 1 1/2" 76.00 19.5 27.17
    3" 2 1/2" 76.20 7 11.95
    3" 2 1/4" 76.20 10 16.32
    3" 2" 76.20 13 20.26
    3" 1 7/8" 76.20 14.5 22.06
    3" 1 3/4" 76.20 16.5 24.29
    3 1/4" 2 1/2" 83.00 10 18.00
    3 1/4" 2 1/4" 83.00 13 22.44
    3 1/4" 1 7/8" 83.00 17.5 28.27
    3 1/4" 1 3/4" 83.00 19 29.99
    3 1/2" 2 3/4" 89.00 10 19.48
    3 1/2" 2 1/2" 89.00 13 24.36
    3 1/2" 2" 89.00 19 32.80
    3 1/2" 1 7/8" 89.00 21 35.21
    3 1/2" 1 1/2" 89.00 26 40.39
    3 3/4" 3" 95.00 10 20.96
    3 3/4" 2 3/4" 95.00 13 26.29
    3 3/4" 2 3/4" 96.00 13 26.61
    4" 3 1/4" 101.60 10 22.59
    4" 2 1/4" 101.60 22 43.18
    4" 2" 101.60 26 48.47
    4" 2 3/4" 102.00 16 33.93
    4" 1 5/8" 102.00 30 53.27
    4 1/4" 3 1/2" 108.00 10 24.17
    4 1/4" 2 11/16" 108.00 20 43.40

    Seamless Pipe API5L GR.B / Special Size
    Nominal Pipe Size in Inch Outside Diameter in mm Wall Thickness in mm. Weight (kg) / 1 m.
    Outside Diameter Inside Diameter
    4 1/2" 3 1/2" 114.30 12.7 31.82
    4 3/4" 3 3/4" 121.00 13 34.62
    4 3/4" 4" 121.00 10 27.37
    5" 4 1/4" 127.00 10 28.85
    5" 4" 127.00 13 36.55
    5" 3" 127.00 26 64.76
    5 1/2" 4 1/2" 139.70 12.7 39.77
    5 1/2" 4 1/4" 139.70 16.5 50.13
    5 1/2" 4 1/8" 139.70 17 51.44
    5 1/2" 3 1/2" 140.00 26 73.09
    6" 5 1/4" 152.40 10 35.12
    6" 4 3/8" 152.40 20 65.30
    6" 3 7/8" 152.40 27 83.49
    6" 3 3/4" 152.40 28 85.90
    6 1/4" 5 1/2" 159.00 10 36.74
    6 1/4" 5 1/4" 159.00 12.7 45.82
    6 1/4" 5 1/4" 159.00 13.5 48.44
    7 5/8" 6 5/8" 193.70 12.7 56.69
    8" 7 1/4" 203.00 10 47.59
    8" 7" 203.00 13 60.91

    Seamless Pipe API5L GR.B / SCH.40
    Pipe Size Wall Thickness in mm. Weight (kg) / 1 m.
    O/D in inches O/D in mm.
    1" 33.40 3.38 2.50
    1 1/4" 42.20 3.56 3.39
    1 1/2" 48.30 3.68 4.05
    2" 60.30 3.91 5.44
    2 1/2" 73.00 5.16 8.63
    3" 88.90 5.49 11.29

    Seamless Pipe API5L GR.B / SCH.80
    Pipe Size Wall Thickness in mm. Weight (kg) / 1 m.
    O/D in inches O/D in mm.
    3/4" 26.67 3.91 2.19
    1" 33.43 4.55 3.24
    1 1/4" 42.20 4.85 4.47
    1 1/2" 48.30 5.08 5.41
    2" 60.30 5.54 7.48
    2 1/2" 73.00 7.01 11.41
    3" 88.90 7.62 15.27
    4" 114.30 8.56 22.32
    5" 141.30 9.52 30.94

    ERW Pipe API5L SCH.40
    Normal Size OD WT (mm.) ID Weight per 1 m.
    I/D.(Inch) O/D.(mm.) Tolerance Tolerance
    1/2" 21.30 +/- 0.4 mm. 2.77 +/- 0.4 mm. 1.265750946
    3/4" 26.70 +/- 0.4 mm. 2.87 +/- 0.4 mm. 1.686549186
    1" 33.40 +/- 0.4 mm. 3.38 +/- 0.4 mm. 2.502191016
    1 1/4" 42.20 +/- 0.4 mm. 3.56 +/- 0.4 mm. 3.392190144
    1 1/2" 48.30 +/- 0.4 mm. 3.68 +/- 0.4 mm. 4.049211456
    2 1/2" 73.00 +/- 1% 5.16 +/- 0.7 mm. 8.632341504
    3" 88.90 +/- 1% 5.49 +/- 0.7 mm. 11.29232939
    4" 114.3 +/- 1% 6.02 +/- 0.7 mm. 16.0745125

    หมายเหตุ:

    Outside Diameter Tolerance: +/- 1%
    Inside Diameter Tolerance: +/- 10%
    Pipe Weight Calculation= (O/D(mm.)-W/T(mm.)) x W/T(mm.) x 0.02466 x length (m.)