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carbon steel pipe standard schedule

Apr 17, 2024

 

SPECIFICATION STANDARD (STEEL PIPE)

Normal Diameter OD(MM) WALL THICKMESS(MM)
ANSI B36.10M ANSI B36.19M
A(MM) B(INCH) ASME SCH5/5S SCH10S SCH10 SCH20 SCH30 STD SCH40 SCH40S SCH60 XS SCH80 SCH80S SCH100 SCH120 SCH140 SCH160 XXS
6 1/8" 10.29    1.24  1.24    1.45 1.73 1.73 1.73   2.41 2.41 2.41          
8 1/4" 13.72    1.65  1.65    1.85 2.24 2.24 2.24   3.02 3.02 3.02          
10 3/8" 17.14    1.65  1.65    1.85 2.31 2.31 2.31   3.2 3.2 3.2          
15 1/2" 21.34  1.65  2.11  2.11    2.41 2.77 2.77 2.77   3.73 3.73 3.73       4.78 7.47
20 3/4" 26.67  1.65  2.11  2.11    2.41 2.87 2.87 2.87   3.91 3.91 3.91       5.56 7.82
25 1" 33.40  1.65  2.77  2.77    2.9 3.38 3.38 3.38   4.55 4.55 4.55       6.35 9.09
32 1.1/4" 42.16  1.65  2.77  2.77    2.97 3.56 3.56 3.56   4.85 4.85 4.85       6.35 9.7
40 1.1/2" 48.26  1.65  2.77  2.77    3.18 3.68 3.68 3.68   5.08 5.08 5.08       7.14 10.15
50 2" 60.32  1.65  2.77  2.77    3.18 3.91 3.91 3.91   5.54 5.54 5.54       8.74 11.07
65 2.1/2" 73.02  2.11  3.05  3.05    4.78 5.16 5.16 5.16   7.01 7.01 7.01       9.53 14.02
80 3" 88.90  2.11  3.05  3.05    4.78 5.49 5.49 5.49   7.62 7.62 7.62       11.13 15.25
90 3.1/2" 101.60  2.11  3.05  3.05    4.78 5.74 5.74 5.74   8.08 8.08 8.08          
100 4" 114.30  2.11  3.05  3.05    4.78 6.02 6.02 6.02   8.56 8.56 8.56   11.13   13.49 17.12
125 5" 141.30  2.77  3.40  3.40      6.55 6.55 6.55   9.53 9.53 9.53   12.7   15.88 19.05
150 6" 168.28  2.77  3.40  3.40      7.11 7.11 7.11   10.97 10.97 10.97   14.27   18.26 21.95
200 8" 219.08  2.77  3.76  3.76  6.35 7.04 8.18 8.18 8.18 10.31 12.7 12.7 12.7 15.09 18.26 20.62 23.01 22.23
250 10" 273.05  3.40  4.19  4.19  6.35 7.8 9.27 9.27 9.27 12.7 12.7 15.09 12.7 18.26 21.44 25.4 28.58 25.4
300 12" 323.85  3.96  4.57  4.57  6.35 8.38 9.53 10.31 9.53 14.27 12.7 17.48 12.7 21.44 25.4 28.58 33.32 25.4
350 14" 355.60  3.96  4.78  6.35 7.92 9.53 9.53 11.13 9.53 15.09 12.7 19.05 12.7 23.83 27.79 31.75 35.71  
400 16" 406.40  4.19  4.78  6.35 7.92 9.53 9.53 12.7 9.53 16.66 12.7 21.44 12.7 26.19 30.96 36.53 40.49  
450 18" 457.20  4.19  4.78  6.35 7.92 11.13 9.53 14.27 9.53 19.05 12.7 23.83 12.7 29.36 34.93 39.67 45.24  
500 20" 508.00  4.78  5.54  6.35 9.53 12.7 9.53 15.09 9.53 20.62 12.7 26.19 12.7 32.54 38.1 44.45 50.01  
550 22" 558.80  4.78  5.54  6.35 9.53 12.7 9.53     22.23 12.7 28.58   34.93 41.28 47.63 53.98  
600 24" 609.60  5.54  6.35  6.35 9.53 14.27 9.53 17.48 9.53 24.61 12.7 30.96 12.7 38.89 46.02 52.37 59.54  
650 26" 660.40      7.92 12.7   9.53       12.7              
700 28" 711.20      7.92 12.7 15.88 9.53       12.7              
750 30" 762.00  6.35    7.92 12.7 15.88 9.53       12.7              
800 32" 812.00      7.92 12.7 15.88 9.53 17.48     12.7              
850 34" 863.60      7.92 12.7 15.88 9.53 17.48     12.7              
900 36" 914.40      7.92 12.7 15.88 9.53 19.05     12.7              
950 38" 965.20            9.53       12.7              
1000 40" 1016.00            9.53       12.7              
1050 42" 1066.80            9.53       12.7              
1100 44" 1117.60            9.53       12.7              
1150 46" 1168.40            9.53       12.7              
1200 48" 1219.20            9.53       12.7              
1300 52" 1320.80            9.53       12.7              
1350 54" 1371.60            9.53       12.7              
1400 56" 1422.40            9.53       12.7              
1500 60" 1524.00            9.53       12.7              
1600 64" 1625.00            9.53       12.7              
1700 68" 1727.20            9.53       12.7              
1800 72" 1828.80            9.53       12.7              
1900 76" 1930.40            9.53       12.7              
2000 80" 2032.00            9.53       12.7              
 

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