SEARCH:

        Your present location:ProductsWelded Steel Pipe > Welded Steel Pipe
        • Name: Welded Steel Pipe

        Nominal size GB thickness mm

        Size

        OD

        National
        thickness

        Welded pipe theory
        weight gauge

        4inch

        15

        1/2inch

        21.25

        2.75

        1.26

        6inch

        20

        3/4inch

        26.75

        2.75

        1.63

        1inch

        25

        1inch

        33.3

        3.25

        2.42

        1.2inch

        32

        11/4inch

        42.25

        3.25

        3.13

        1.5inch

        40

        11/2inch

        48

        3.5

        3.84

        2inch

        50

        2inch

        60

        3.5

        4.88

        2.5inch

        70

        21/2inch

        75.5

        3.75

        6.64

        3inch

        80

        3inch

        88.5

        4.0

        8.34

        4inch

        100

        4inch

        114

        4.0

        10.85

        5inch

        125

        5inch

        140

        4.5

        15.04

        6inch

        150

        6inch

        165

        4.5

        17.81

        8inch

        200

        8inch

        219

        6

        31.52

         

        Spiral welded pipe gauge

        Specification

        Thickness

        Kg/m

        GB
        pressure value

        Department of
        hydraulic pressure

        Specification

        Thickness

        Kg/m

        GB
        pressure value
        Department of
        hydraulic pressure

        219

        6

        32.02

        9.7

        7.7

        720

        6

        106.15

        3

        2.3

         

        7

        37.1

        11.3

        9

         

        7

        123.59

        3.5

        2.7

         

        8

        42.13

        12.9

        10.3

         

        8

        140.97

        4

        3.1

        273

        6

        40.01

        7.7

        6.2

         

        9

        158.31

        4.5

        3.5

         

        7

        46.42

        9

        7.2

         

        10

        175.6

        5

        3.9

         

        8

        52.78

        10.3

        8.3

         

        12

        210.02

        6

        4.7

        325

        6

        47.7

        6.5

        5.2

        820

        7

        140.85

        3.1

        2.4

         

        7

        55.4

        7.6

        6.1

         

        8

        160.7

        3.5

        2.7

         

        8

        63.04

        8.7

        6.9

         

        9

        180.5

        4

        3.1

        377

        6

        55.4

        5.7

        4.5

         

        10

        200.26

        4.4

        3.4

         

        7

        64.37

        6.7

        5.2

         

        11

        219.96

        4.8

        3.8

         

        8

        73.3

        7.6

        6

         

        12

        239.62

        5.3

        4.1

         

        9

        82.18

        8.6

        6.8

        920

        8

        180.43

        3.1

        2.5

         

        10

        91.01

        -

        7.5

         

        9

        202.7

        3.5

        2.8

        426

        6

        62.25

        5.1

        4

         

        10

        224.92

        3.9

        3.1

         

        7

        72.83

        5.9

        4.6

         

        11

        247.22

        4.3

        3.4

         

        8

        82.97

        6.8

        5.3

         

        12

        269.21

        4.7

        3.7

         

        9

        93.05

        7.6

        6

        1020

        8

        200.16

        2.8

        2.2

         

        10

        103.09

        8.5

        6.7

         

        9

        224.89

        3.2

        2.5

        478

        6

        70.34

        4.5

        3.5

         

        10

        249.58

        3.5

        2.8

         

        7

        81.81

        5.3

        4.1

         

        11

        274.22

        3.9

        3

         

        8

        93.23

        6

        4.7

         

        12

        298.81

        4.2

        3.3

         

        9

        104.6

        6.8

        5.3

        1220

        8

        239.62

        -

        1.8

         

        10

        115.92

        7.5

        5.9

         

        10

        298.9

        3

        2.3

        529

        6

        77.89

        4.1

        3.2

         

        11

        328.47

        3.2

        2.5

         

        7

        90.61

        4.8

        3.7

         

        12

        357.99

        3.5

        2.8

         

        8

        103.29

        5.4

        4.3

         

        13

        387.46

        3.8

        3

         

        9

        115.92

        6.1

        4.8

        1420

        10

        348.23

        2.8

        2

         

        10

        128.49

        6.8

        5.3

         

        14

        417.18

        3.2

        2.4

        630

        6

        92.83

        3.4

        2.6

        1620

        12

        476.37

        2.9

        2.1

         

        7

        108.05

        4

        3.1

         

        14

        554.99

        3.2

        2.4

         

        8

        123.22

        4.6

        3.6

        1820

        14

        627.04

        3.3

        2.2

         

        9

        138.33

        5.1

        4

        2020

        14

        693.09

        -

        2

         

        10

        153.4

        5.7

        4.5

        2220

        14

        762.15

        -

        1.8

        Applications: the product is widely applied to water supply engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation and urban construction, and is used for liquid conveying (water supply, water drainage), gas conveying (gas, steam, liquefied petroleum gas), structural use (piling pipes, bridges), pipes for wharfs, roads and architectural structures, etc.