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        Short description
        These pipes are used for gas, water, and oil transportation in the gas-and-oil producing and processing industry.

        Pipeline Pipes - API Spec 5L

        Sizes and Weight of Pipes

        Nominal size Outer diameter Wall thickness Weight per unit of length
        inches mm inches mm lb/ft kg/m
        1.315 1.315 33.4 0.133 3.4 1.68 2.52
        1.66 1.66 42.2 0.14 3.6 2.27 3.43
        1.9 1.9 48.3 0.145 3.7 2.72 4.07
        2 3/8 2.375 60.3 0.141 3.6 3.37 5.03
        0.154 3.9 3.66 5.42
        0.172 4.4 4.05 6.07
        0.188 4.8 4.4 6.57
        0.218 5.5 5.03 7.43
        2 7/8 2.875 73 0.156 4 4.53 6.81
        0.172 4.4 4.97 7.44
        0.188 4.8 5.4 8.07
        0.203 5.2 5.8 8.69
        0.216 5.5 6.14 9.16
        0.25 6.4 7.02 10.51
        0.276 7 7.67 11.39
        3 1/2 3.5 88.9 0.156 4 5.58 8.37
        0.172 4.4 6.12 9.17
        0.188 4.8 6.66 9.95
        0.216 5.5 7.58 11.31
        0.25 6.4 8.69 13.02
        0.281 7.1 9.67 14.32
        0.3 7.6 10.26 15.24
        4 4 101.6 0.156 4 6.41 9.63
        0.172 4.4 7,. 10.55
        0.188 4.8 7.66 11.46
        0.226 5.7 9.12 13.48
        0.25 6.4 10.02 15.02
        0.281 7.1 11.17 16.55
        0.318 8.1 12.52 18.68
        4 1/2 4.5 114.3 0.156 4 7.24 10.88
        0.172 4.4 7.96 11.92
        0.188 4.8 8.67 12.96
        0.203 5.2 9.32 13.99
        0.219 5.6 10.02 15.01
        0.237 6 10.8 16.02
        0.25 6.4 11.36 17.03
        0.281 7.1 12.67 18.77
        0.312 7.9 13.97 20.73
        0.337 8.6 15 22.42
        0.438 11.1 19.02 28.25
        5  9/16 5.563 141.3 0.219 5.6 12.51 18.74
        0.258 6.6 14.63 21.92
        0.281 7.1 15.87 23.5
        0.312 7.9 17.51 25.99
        0.344 8.7 19.19 28.45
        0.375 9.5 20.8 30.88
        0.5 12.7 27.06 40.28
        6 5/8 6.625 168.3 0.25 6.4 17.04 25.55
        0.28 7.1 18.99 28.22
        0.312 7.9 21.06 31.25
        0.344 8.7 23.1 34.24
        0.375 9.5 25.05 37.2
        0.432 11 28.6 42.67
        0.5 12.7 32.74 48.73
        0.562 14.3 36.43 54.31
        0.625 15.9 40.09 59.76
        0.719 18.3 45.39 67.69
        0.75 19.1 47.1 70.27
        0.875 22.2 53.78 79.98
        8 5/8 8.625 219.1 0.277 7 24.72 36.61
        0.312 7.9 27.73 41.14
        0.322 8.2 28.58 42.65
        0.344 8.7 30.45 45.14
        0.375 9.5 33.07 49.1
        0.438 11.1 38.33 56.94
        0.5 12.7 43.43 64.64
        10 3/4 10.75 273.1 0.279 7.1 31.23 46.57
        0.307 7.8 34.27 51.03
        0.344 8.7 38.27 56.72
        0.365 9.3 40.52 60.5
        0.438 11.1 48.28 71.72
        0.5 12.7 54.79 81.55
        12 3/4 12.75 323.9 0.312 7.9 41.48 61.56
        0.33 8.4 43.81 65.35
        0.344 8.7 45.62 67.62
        0.375 9.5 49.61 73.65
        0.406 10.3 53.57 79.65
        0.438 11.1 57.65 85.62
        0.5 12.7 65.48 97.46

        In the Table, the sizes and weight of pipes are stated according to PSL1 and PSL2.

        The pipes are delivered by length as follows:

        • from 20 feet (6.0 m) to 40 feet (12.0 m)
        Quality Level Steel Grade Regulatory Document on Chemical Composition
        PSL1 Full range Full range of API Spec 5L
        L175 or A25; L20 or A; L245 or B; L290
        or X42; L320 or X46; more than 41/2
        L360 or X52; L390 or X56; L415 or X60; L 450 or X65
        PSL2 Full range More than 41/2 API Spec 5L
        L245 or BR; L290 or X42R; L245 or BN; L290 or X42N;
        More than 41/2
        L320N or X46N; L360N or X52N; L390 or X56N; L415N or X60N or L245Q or BQ; L290Q or X42Q; L320Q or X46Q; L360Q or X52Q; L390Q or X42Q; L320Q or X46Q; L360Q or X52Q; L390Q or X56Q; L415Q or X60Q; L450Q
        or X65Q

        Mandatory Requirements:

        • carrying out the hydraulic pressure test;
        • carrying out the impact bending test (for PSL2);
        • carrying out the nondestructive testing (for PSL2);
        • delivery of pipes with standardized carbon equivalent (for PSL2);
        • carrying out of the chemical composition control;
        • chamfering

        At the Customer’s request, it is possible to carry out the following:

        • carrying out the nondestructive testing (for PSL1)

        The pipes are manufactured according to API PSL2 subject to an additional agreement of the requirements.

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