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GALVANIZED STEEL PIPE




ASTM A-53
WELDED STEEL PIPES (PLAIN END PIPE) ASTM A 53  SCHEDULE 40

NPS NOMINAL OUTSIDE Outside diameter Wall   thickness CACULATED WEIGHT PCS/ BUNDLE
DESIGNATOR DIAMETER MAX MIN     Plain end
in in mm in mm in mm in mm kg/m lb/ft
1/2 0.840 21.3 0.854 21.7 0.823 20.91 0.109 2.77 1.27 0.85 127
3/4 1.050 26.7 1.067 27.10 1.035 26.30 0.113 2.87 1.69 1.13 127
1 1.315 33.4 1.331 33.80 1.299 33.00 0.133 3.38 2.50 1.68 91
1-1/4 1.660 42.2 1.667 42.60 1.646 41.81 0.140 3.56 3.39 2.27 61
1-1/2 1.900 48.3 1.917 48.70 1.886 47.91 0.145 3.68 4.05 2.72 61
2 2.375 60.3 2.398 60.90 2.350 59.70 0.154 3.91 5.44 3.65 37
2-1/2 2.875 73.0 2.903 73.73 2.845 72.27 0.203 5.16 8.63 5.79 19
3 3.500 88.9 3.535 89.79 3.465 88.01 0.216 5.49 11.29 7.58 19
3-1/2 4.000 101.6 4.040 102.62 3.960 100.58 0.226 5.74 13.57 9.11 19
4 4.500 114.3 4.545 115.44 4.455 113.16 0.237 6.02 16.07 10.79 7
5 5.563 141.3 5.619 142.71 5.507 139.89 0.258 6.55 21.77 14.62 7
6 6.625 168.3 6.692 169.98 6.559 166.6 0.280 7.11 28.26 18.97 7

MEDIUM BS1387

N.D. O.D. WALL CACULATED WEIGHT(SIX METER PER PIECE)
PCS/BUNDLE
MAX. MIN. THICKNESS PLAIN END SCREWED & SOCKETED
mm in mm in mm in mm in kg/m kg/pc kg/pc
15 1/2 21.7 0.854 21.1 0.531 2.6 0.104 1.21 7.26 7.27 127
20 3/4 27.2 1.071 26.6 1.047 2.6 0.104 1.56 9.36 9.37 127
25 1 34.2 1.347 33.4 1.315 3.2 0.128 2.41 14.46 14.48 91
32 1-1/4 42.9 1.689 42.1 1.658 3.2 0.128 3.10 18.60 18.63 61
40 1-1/2 48.8 1.921 48.0 1.890 3.2 0.128 3.57 21.42 21.46 61
50 2 60.8 2.394 59.8 2.354 3.6 0.144 5.03 30.18 30.25 37
65 2-1/2 76.6 3.016 75.4 2.969 3.6 0.144 6.43 38.58 38.70 19
80 3 89.5 3.524 88.1 3.469 4.0 0.160 8.37 50.22 50.39 19
100 4 114.9 4.524 113.3 4.461 4.5 0.175 12.2 73.20 73.50 7
125 5 140.6 5.535 138.7 5.461 5.0 0.197 16.6 99.60 100.1 7
150 6 166.1 6.539 164.1 6.461 5.0 0.197 19.7 118.2 118.8 7

LIGHT BS1387

N.D. O.D. WALL CACULATED  WEIGHT(SIX  METER PER PIECE)  PCS/BUNDLE
MAX. MIN. THICKNESS PLAIN ENDS SCREWED&SOCKETED
mm in mm in mm in mm in kg/m kg/pc kg/pc
15 1/2 21.4 0.843 21.0 0.827 2.0 0.080 0.947 5.682 5.691 127
20 3/4 26.9 1.059 26.4 1.039 2.3 0.091 1.38 8.280 8.290 127
25 1 33.8 1.331 33.2 1.307 2.6 0.102 1.98 11.88 11.90 91
32 1-1/4 42.5 1.673 41.9 1.650 2.6 0.102 2.54 15.24 15.27 61
40 1-1/2 48.4 1.906 47.8 1.882 2.9 0.114 3.23 19.38 19.42 61
50 2 60.2 2.370 59.6 2.346 2.9 0.114 4.08 24.48 24.55 37
65 2-1/2 76.0 2.992 75.2 2.961 3.2 0.126 5.71 34.26 34.38 19
80 3 88.7 3.492 87.9 3.461 3.2 0.126 6.72 40.32 40.49 19
100 4 113.9 4.484 113.0 4.449 3.6 0.142 9.75 58.50 58.75 7

GB/T3091-93

nominal(dn) outside diameter medium heavy pcs/bun dle
in  mm   max  min  wall thickness wall thickness  caculated weight wall thickness oaculated weight
max min max min (six meter per piece)   (six meter per piece)
in  in  mm  mm  in  mm kg/m  kg/pc  in  mm  kg/m kg/pc  
 1/2 15 0.858 0.819 21.8 20.8 0.108 2.75 1.26 7.56 0.128 3.25 1.45 8.7 127
 3/4 20 1.075 1.035 27.30 26.3 0.108 2.75 1.63 9.78 0.138 3.5 2.01 2.06 127
1 25 1.339 1.299 34.00 33.0 0.128 3.25 2.42 14.52 0.157  4.00 2.91 17.46 91
 1/1/4 32 1.685 1.646 42.80 41.8 0.128 3.25 3.13 18.78 0.157 4.00 3.78 22.68 61
 1/1/2 40 1.909 1.870 48.50 47.5 0.138 3.50 3.84 23.04 0.167 4.25 4.58 27.48 61
2 50 2.386 2.339 60.60 59.4 0.138 3.50 4.88 29.28 0.177 4.5 6.16 39.96 37
 2/1/2 65 3.002 2.943 76.26 74.75 0.148 3.75 6.64 39.84 0.177 4.5 7.88 47.28 19
3 80 3.519 3.45 89.39 87.62 0.157 4.00 8.34 50.04 0.187 4.75 9.81 58.86 19
4 100 4.533 4.443 115.14 112.86 0.157 4.00 10.85 65.10 0.197 5.00 13.44 80.64 7
5 125 5.567 5.457 141.40 138.6 0.157 4.00 13.42 80.52 0.217 5.50 18.24 109.44 7
6 150 6.561 6.431 166.65 163.35 0.177 4.50 17.81 106.86 0.217 5.50 21.63 129.78 7

HEAVY CLASS

N.D. O.D. WALL WEIGHT
STD. MAX. MIN. THICKNESS PLAIN ENDS SCREWED & SOCKETED
mm in mm in mm in mm in mm in kg/m Ib/ft kg/m Ib/ft
15 1/2 21.4 0.843 21.8 0.858 21.0 0.827 3.25 0.128 1.45 0.977 1.45 0.983
20 3/4 26.9 1.059 27.3 1.075 26.5 1.043 3.25 0.128 1.90 1.27 1.91 1.28
25 1 33.8 1.331 34.2 1.346 33.3 1.311 4.05 0.160 2.97 2.00 2.99 2.01
32 1-1/4 42.5 1.673 42.9 1.689 42.0 1.654 4.05 0.160 3.84 2.58 3.87 2.60
40 1-1/2 48.4 1.906 48.8 1.921 47.9 1.886 4.05 0.160 4.43 2.98 4.47 3.01
50 2 60.3 2.374 60.8 2.394 59.7 2.350 4.5 0.176 6.17 4.14 6.24 4.19
65 2-1/2 76.0 2.992 76.6 3.016 75.3 2.965 4.5 0.176 7.90 5.31 8.02 5.39
80 3 88.8 3.496 89.5 3.524 88.0 3.465 4.85 0.192 10.1 6.76 10.3 6.87
90 3-1/2 101.6 4.000 102.1 4.020 100.4 3.953 4.85 0.192 11.6 7.76 11.8 7.68
100 4 114.1 4.492 115.0 4.528 113.1 4.453 5.4 0.212 14.4 9.71 14.7 9.91
125 5 139.6 5.496 140.8 5.543 138.5 5.453 5.4 0.212 17.8 12.0 13.3 12.3
150 6 165.1 6.500 166.5 6.555 163.9 6.453 5.4 0.212 21.2 14.3 21.8 14.7
200 8 216.3 8.516 218.5 8.602 214.1 8.429 6.4 0.252 33.1 22.2 - -
250 10 267.4 10.528 270.1 10.633 264.7 10.421 6.4 0.252 41.1 27.6 - -
300 12 318.5 12.539 321.7 12.665 315.3 12.413 6.4 0.252 42.9 33.0 - -

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