Industrial Pipe Chart for Precise Specifications
Our pipe chart provides detailed dimensions and specifications for a wide range of pipe sizes and schedules. This reference makes it easy to select the right pipe for your project based on industry standards.
Theoretical Bursting Pressures and Weights
Upper Figures – Pressures in Pounds
Lower Figures – Wall Thickness/Wt/Ft
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Pipe Schedules |
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Size Pipe |
O.D. in Inches |
5 |
10 |
40 |
STD. |
80. |
E.H. |
160 |
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DBLE. E.H. |
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1/8 |
.405 |
12,963 |
48,000 |
25,185 |
25,185 |
35,185 |
35,186 |
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.035/.1383 |
.049/.1863 |
.068/.2447 |
.068/.2447 |
.095/.3145 |
.095/.3145 |
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1/4 |
.540 |
13,611 |
18,056 |
24,444 |
24,444 |
33,056 |
33,056 |
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.049/.3270 |
.065/.3297 |
.086/.4248 |
.088/.4248 |
.119/.5351 |
.119/5351 |
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3/8 |
.675 |
10,889 |
14,444 |
20,222 |
20,222 |
28,000 |
28,000 |
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.049/.3276 |
.065/.4235 |
.091/.5676 |
.091/.5676 |
.126/.7388 |
.126/.7388 |
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1/2 |
.840 |
11,607 |
14,821 |
19,464 |
19,464 |
26,250 |
26,250 |
33,383 |
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52,500 |
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.065/.5380 |
.083/.6710 |
.109/.8510 |
.109/.8510 |
.147/1.088 |
.147/1.088 |
.187/1.304 |
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.294/1.714 |
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3/4 |
1.050 |
9,286 |
11,857 |
16,143 |
16,143 |
22,000 |
22,000 |
31,143 |
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44,000 |
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.065/.6838 |
.083/.8572 |
.113/1.131 |
.113/1.131 |
.154/1.474 |
.154/1.474 |
.218/1.937 |
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.308/2.441 |
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1 |
1.315 |
7,414 |
12,433 |
15,171 |
15,171 |
20,418 |
20,418 |
28,517 |
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40,837 |
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.065/.8678 |
.109/1.404 |
.133/1.679 |
.133/1.679 |
.179/2.172 |
.179/2.172 |
.250/2.844 |
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.358/3.659 |
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1 1/4 |
1.660 |
5,873 |
9,849 |
12,651 |
12,651 |
17,259 |
17.259 |
22,590 |
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34,518 |
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.065/1.107 |
.109/1.806 |
.140/2.273 |
.140/2.273 |
.191/2.997 |
.191/2.997 |
.250/3.765 |
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.382/5.214 |
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1 1/2 |
1.900 |
5,132 |
8,505 |
11,447 |
11,447 |
15,789 |
15,789 |
22,184 |
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31,579 |
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.065/1.274 |
.109/2.085 |
.145/2.718 |
.145/2.718 |
.200/3.631 |
.200/3.631 |
.281/4.859 |
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.400/6.408 |
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2 |
2.375 |
4,105 |
6,884 |
9,726 |
9,726 |
13,768 |
13,768 |
21,663 |
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27,537 |
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.065/1.604 |
.109/2.638 |
.154/3.653 |
.154/3.653 |
.218/5.022 |
.218/5.022 |
.343/7.444 |
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.436/9.029 |
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2 1/2 |
2.875 |
4,330 |
6,261 |
10,591 |
10,591 |
14,400 |
14.400 |
19,565 |
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28,800 |
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.083/2.475 |
.120/3.531 |
.203/5.793 |
.203/5.793 |
.276/7.661 |
.276/7.661 |
.375/10.01 |
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.552/13.69 |
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3 |
3.5 |
3,557 |
5,143 |
9,257 |
9,257 |
12,857 |
12,857 |
18,771 |
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25,714 |
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.083/3.029 |
.120/4.332 |
.216/7.576 |
.216/7.576 |
.300/10.25 |
.300/10.25 |
.438/14.32 |
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.600/18.58 |
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3 1/2 |
4.0 |
3,112 |
4,500 |
8,475 |
8.475 |
11,925 |
11,925 |
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23,850 |
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.083/3.472 |
.120/4.973 |
.226/9.109 |
.226/9.109 |
.318/12.50 |
.318/12.50 |
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.636/22.85 |
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4 |
4.5 |
2,767 |
4,000 |
7,900 |
7,900 |
11,233 |
11,233 |
17,700 |
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22,467 |
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.083/3.915 |
.120/5.613 |
.237/10.79 |
.237/10.79 |
.337/14.98 |
.337/14.98 |
.531/22.51 |
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.674/27.54 |
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5 |
5.563 |
2,939 |
3,613 |
6,957 |
6,957 |
10,111 |
10,111 |
16,852 |
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20,223 |
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.109/6.349 |
.134/7.770 |
.258/14.62 |
.258/14.62 |
.375/20.78 |
.375/20.78 |
.625/32.96 |
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.75/38.55 |
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6 |
6.625 |
2,468 |
3,034 |
6,340 |
6,340 |
9,781 |
9,781 |
16,257 |
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19,562 |
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.109/7.585 |
.134/9.289 |
.280/18.97 |
.280/18.97 |
.432/28.57 |
.432/28.57 |
718/45.30 |
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.864/53.16 |
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8 |
8.625 |
1,896 |
2,574 |
5,600 |
5,600 |
8,696 |
8,696 |
15,756 |
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15,217 |
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.1099.914 |
.148/13.40 |
.322/28.55 |
.322/28.55 |
.500/43.39 |
.500/43.39 |
.906/74.69 |
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.875/72.42 |
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10 |
10.75 |
1,870 |
2,302 |
5,093 |
5,093 |
8,274 |
6,977 |
Working pressures for |
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.134/15.19 |
.165/18.70 |
.365/40.48 |
.365/40.48 |
.593/64.33 |
.500/54.74 |
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1,941 |
2,118 |
4,776 |
4,412 |
8,082 |
5,882 |
T304/L and T316/L A312 pipe |
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12 |
12.75 |
between
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.156/20.93 |
.180/24.16 |
.406/53.52 |
.375/49.56 |
.687/88.51 |
.500/65.42 |
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14 |
14.0 |
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2,679 |
4,693 |
4,018 |
8,036 |
5,357 |
The A.S.M.E. code suggests |
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.250/36.71 |
.438/63.37 |
.375/54.57 |
.750/106.1 |
.500/72.09 |
a safety factor of four. |
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2,344 |
4,688 |
3,516 |
7,903 |
4,688 |
E.G. 1” SCH40 = 3793 P.S.I. |
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16 |
16.0 |
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.250/42.05 |
.500/82.77 |
.375/62.58 |
.843/136.5 |
.500/82.77 |
For higher temperatures |
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18 |
18.0 |
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2,083 |
4,683 |
3,125 |
7,808 |
4,167 |
multiply working pressure |
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.250/47.39 |
.562/104.8 |
.375/70.59 |
.937/170.8 |
500/93.45 |
by: |
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20 |
20.0 |
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1,875 |
4,448 |
2,812 |
7,733 |
3,750 |
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300°F |
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500°F 1000°F |
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.250/52.73 |
.593/122.9 |
.375/78.60 |
1.031/208.9 |
500/104.1 |
T304/L |
.828 |
.744 |
.665 |
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24 |
24.0 |
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1,563 |
4,294 |
2,344 |
7,613 |
3,125 |
T316/L |
.900 |
.853 |
.746 |
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.250/63.41 |
.687/171.2 |
.375/94.62 |
1.218/296.4 |
.500/125.5 |
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1,748 |
2,453 |
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1.108 |
1.544 |
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The information presented above are typical or average values and are not a guarantee of maximum or minimum values.