Seamless and Welded Pipes Dimensions
DN O.D. Wall Thickness (mm) Weight (Kg/m) Density 8 gr/cm3
Inch mm 2 3 3.5 4 5 6 7 8 10 12 15 18 20 22 25 30
 1/2 21.3 1 1.4 1.6 1.7                        
 3/4 26.7 1.2 1.8 2 2.3                        
1 33.4 1.6 2.3 2.6 3 3.6                      
1 ¼ 42.2 2 3 3.4 3.8 4.7                      
1 ½ 48.3 2.3 3.4 3.9 4.5 5.4 6.4                    
2 60.3 2.9 4.3 5 5.7 6.9 8.2 9.4 10.5                
2 ½ 73 3.6 5.3 6.1 6.9 8.5 10.1 11.6 13.1                
3 88.9 4.4 6.5 7.5 8.5 10.5 12.5 14.4 16.3 19.8              
3 ½ 101.6 5 7.4 8.6 9.8 12.1 14.4 16.6 18.8 23              
4 114.3 5.6 8.4 9.7 11.1 13.7 16.3 18.9 21.4 26.2 30.8            
5 141.3 7 10.4 12.1 13.8 17.1 20.4 23.6 26.8 33 39            
6 168.3 8.4 12.5 14.5 16.5 20.5 24.5 28.4 32.2 39.8 47.1 57.8          
8 219.1 10.9 16.3 19 21.6 26.9 32.1 37.3 42.4 52.5 62.4 76.9          
10 273 13.6 20.3 23.7 27 33.7 40.2 46.8 53.2 66.1 78.7 97.2          
12 323.9 16.2 24.2 28.2 32.1 40.1 47.9 55.7 63.5 78.8 94 116.4 138.3 152.7      
14 355.6 17.8 26.6 31 35.3 44 52.7 61.3 69.8 86.8 103.6 128.3 152.6 168.6      
16 406.4 20.3 30.4 35.4 40.4 50.4 60.3 70.2 80.1 99.6 118.9 147.5 175.6 194.1      
18 457.2 22.9 34.2 39.9 45.5 56.8 68 79.2 90.3 112.3 134.2 166.6 198.6 219.6      
20 508 25.4 38.1 44.4 50.6 63.2 75.7 88.1 100.5 125.1 149.5 185.8 221.6 245.2 268.6 303.3  
22 558.8 28 41.9 48.8 55.7 69.6 83.3 97 110.7 137.9 164.8 204.9 244.5 270.7 296.7 335.2  
24 609.6 30.5 45.7 53.3 60.9 75.9 91 106 120.9 150.6 180.1 224 267.5 296.2 324.7 367.1  
26 660.4 33.1 49.5 57.8 66 82.3 98.6 114.9 131.1 163.4 195.5 243.2 290.5 321.7 352.8 399  
28 711.2 35.6 53.4 62.2 71.1 88.7 106.3 123.8 141.3 176.1 210.8 262.3 313.4 347.3 380.9 430.9  
30 762 38.2 57.2 66.7 76.2 95.1 113.9 132.8 151.5 188.9 226.1 281.5 336.4 372.8 409 462.8  
32 812.8   61 71.2 81.3 101.5 121.6 141.7 161.7 201.7 241.4 300.6 359.4 398.3 437 494.7 589.9
34 863.6   64.9 75.6 86.4 107.8 129.3 150.6 171.9 214.4 256.7 319.8 382.3 423.8 465.1 526.6 628.2
36 914.4   68.7 80.1 91.5 114.2 136.9 159.6 182.2 227.2 272 338.9 405.3 449.3 493.2 558.5 666.5
38 965.2   72.5 84.6 96.6 120.6 144.6 168.5 192.4 239.9 287.3 358 428.3 474.9 521.3 590.4 704.8
40 1016   76.3 89 101.7 127 152.2 177.4 202.6 252.7 302.6 377.2 451.3 500.4 549.3 622.3 743
42 1067   80.2 93.5 106.8 133.4 159.9 186.4 212.8 265.5 318 396.3 474.2 525.9 577.4 654.3 781.3
44 1118   84 98 111.9 139.7 167.5 195.3 223 278.2 333.3 415.5 497.2 551.4 605.5 686.2 819.6
46 1168   87.8 102.4 117 146.1 175.2 204.2 233.2 291 348.6 434.6 520.2 577 633.5 718.1 857.9
48 1219   91.7 106.9 122.1 152.5 182.9 213.2 243.4 303.8 363.9 453.7 543.1 602.5 661.6 750 896.2
50 1270   95.5 111.4 127.2 158.9 190.5 222.1 253.6 316.5 379.2 472.9 566.1 628 689.7 781.9 934.5
52 1321   99.3 115.8 132.3 165.3 198.2 231 263.8 329.3 394.5 492 589.1 653.5 717.8 813.8 972.7
54 1372   103.1 120.3 137.4 171.6 205.8 240 274 342 409.8 511.2 612 679 745.8 845.7 1011
56 1422   107 124.7 142.5 178 213.5 248.9 284.2 354.8 425.2 530.3 635 704.6 773.9 877.6 1049
58 1473   110.8 129.2 147.6 184.4 221.1 257.8 294.4 367.6 440.5 549.4 658 730.1 802 909.5 1088
60 1524   114.6 133.7 152.7 190.8 228.8 266.7 304.7 380.3 455.8 568.6 681 755.6 830.1 941.4 1126
62 1575   118.5 138.1 157.8 197.2 236.4 275.7 314.9 393.1 471.1 587.7 703.9 781.1 858.1 973.3 1164
64 1626   122.3 142.6 162.9 203.5 244.1 284.6 325.1 405.8 486.4 606.9 726.9 806.7 886.2 1005 1202
66 1676   126.1 147.1 168 209.9 251.8 293.5 335.3 418.6 501.7 626 749.9 832.2 914.3 1037 1241
68 1727   129.9 151.5 173.1 216.3 259.4 302.5 345.5 431.4 517 645.2 772.8 857.7 942.4 1069 1279
70 1778   133.8 156 178.3 222.7 267.1 311.4 355.7 444.1 532.3 664.3 795.8 883.2 970.4 1101 1317
80 2032   152.9 178.3 203.8 254.6 305.4 356.1 406.7 507.9 608.9 760 910.7 1011 1111 1260 1509
90 2286   172 200.7 229.3 286.5 343.6 400.7 457.8 571.7 685.5 855.7 1025 1138 1251 1420 1700
100 2540   191.2 223 254.8 318.4 381.9 445.4 508.8 635.5 762 951.4 1140 1266 1392 1579 1892