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| THERMAL EXPANSION OF PIPE IN INCHES PER 100 FEET |
SATURATED STEAM VACUUM IN IIG BELOW 212°F
PRESSURE PSI GAUGE Above 212°F |
TEMP. °F |
CAST IRON |
CARBON AND CARBON MOLYB-
DENUM |
WRGHT. IRON |
4-6% CR. ALLOY STEEL |
12% CR. STNLSS STEEL |
18 CR. -8NI STNLSS STEEL |
COPPER |
BRASS |
ALUM
INUM 2-S |
MONEL |
| |
-200 |
-1.058 |
-1.282 |
-1.289 |
-1.250 |
-1.170 |
-2.030 |
-1.955 |
-2.065 |
-2.69 |
-1.53 |
| |
-180 |
-0.982 |
-1.176 |
-1.183 |
-1.150 |
-1.070 |
-1.850 |
-1.782 |
-1.890 |
-2.44 |
-1.40 |
| |
-160 |
-0.891 |
-1.066 |
-1.073 |
-1.030 |
-0.970 |
-1.670 |
-1.612 |
-1.705 |
-2.18 |
-1.27 |
| |
-140 |
-0.797 |
-0.948 |
-0.955 |
-0.970 |
-0.870 |
-1.480 |
-1.428 |
-1.508 |
-1.93 |
-1.12 |
| |
-120 |
-0.697 |
-0.826 |
-0.833 |
-0.800 |
-0.750 |
-1.300 |
-1.235 |
-1.308 |
-1.67 |
-0.98 |
| |
-100 |
-0.593 |
-0.698 |
-0.705 |
-0.700 |
-0.630 |
-0.090 |
-1.040 |
-1.098 |
-1.40 |
-0.82 |
| |
-80 |
-0.481 |
-0.563 |
-0.570 |
-0.550 |
-0.520 |
-0.880 |
-0.835 |
-0.888 |
-1.12 |
-0.68 |
| |
-60 |
-0.368 |
-0.428 |
-0.435 |
-0.430 |
-0.400 |
-0.670 |
-0.630 |
-0.673 |
-0.85 |
-0.51 |
| |
-40 |
-0.248 |
-0.288 |
-0.295 |
-0.290 |
-0.270 |
-0.450 |
-0.421 |
-0.452 |
-0.58 |
-0.35 |
| |
-20 |
-0.127 |
-0.145 |
-0.152 |
-0.145 |
-0.130 |
-0.225 |
-0.210 |
-0.227 |
-0.28 |
0.18 |
| |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| |
20 |
0.128 |
0.148 |
0.180 |
0.140 |
0.140 |
0.223 |
0.238 |
0.233 |
0.32 |
0.20 |
| |
32 |
0.209 |
0.230 |
0.280 |
0.234 |
0.234 |
0.356 |
0.366 |
0.373 |
0.50 |
0.30 |
| 29.39 |
40 |
0.270 |
0.300 |
0.350 |
0.280 |
0.280 |
0.446 |
0.451 |
0.466 |
0.63 |
0.37 |
| |
60 |
0.410 |
0.448 |
0.540 |
0.430 |
0.430 |
0.669 |
0.684 |
0.690 |
0.93 |
0.55 |
| 28.89 |
80 |
0.550 |
0.580 |
0.710 |
0.500 |
0.550 |
0.892 |
0.896 |
0.920 |
1.24 |
0.74 |
| 27.99 |
100 |
0.680 |
0.753 |
0.887 |
0.650 |
0.690 |
1.115 |
1.134 |
1.150 |
1.53 |
0.92 |
| 26.48 |
120 |
0.830 |
0.910 |
1.058 |
0.800 |
0.820 |
1.338 |
1.366 |
1.390 |
1.84 |
1.11 |
| 24.04 |
140 |
0.970 |
1.064 |
1.240 |
0.950 |
0.960 |
1.545 |
1.590 |
1.625 |
2.15 |
1.30 |
| 20.27 |
160 |
1.110 |
1.200 |
1.420 |
1.100 |
1.090 |
1.784 |
1.804 |
1.865 |
2.46 |
1.50 |
| 14.63 |
180 |
1.240 |
1.360 |
1.580 |
1.250 |
1.230 |
2.000 |
2.051 |
2.100 |
2.77 |
1.70 |
| 6.45 |
200 |
1.390 |
1.520 |
1.750 |
1.400 |
1.380 |
2.230 |
2.296 |
2.340 |
3.08 |
1.88 |
| 0 |
212 |
1.480 |
1.610 |
1.870 |
1.500 |
1.460 |
2.361 |
2.428 |
2.467 |
3.28 |
2.00 |
| 2.5 |
220 |
1.530 |
1.680 |
1.940 |
1.550 |
1.510 |
2.460 |
2.516 |
2.580 |
3.41 |
2.07 |
| 10.3 |
240 |
1.670 |
1.840 |
2.120 |
1.720 |
1.650 |
2.680 |
2.756 |
2.830 |
3.73 |
2.27 |
| 20.7 |
260 |
1.820 |
2.020 |
2.300 |
1.880 |
1.790 |
2.920 |
2.985 |
3.070 |
4.07 |
2.47 |
| 34.5 |
280 |
1.970 |
2.180 |
2.470 |
2.050 |
1.930 |
3.150 |
3.218 |
3.315 |
4.40 |
2.66 |
| 52.3 |
300 |
2.130 |
2.350 |
2.670 |
2.200 |
2.080 |
3.390 |
3.461 |
3.565 |
4.74 |
2.87 |
| 74.9 |
320 |
2.268 |
2530 |
2.850 |
2.370 |
2.220 |
3.615 |
3.696 |
3.820 |
5.10 |
3.07 |
| 103.3 |
340 |
2.430 |
2.700 |
3.040 |
2.530 |
2.360 |
3.840 |
3.941 |
4.065 |
5.43 |
3.27 |
| 138.3 |
360 |
2.590 |
2.880 |
3.230 |
2.700 |
2.510 |
4.100 |
4.176 |
4.350 |
5.78 |
3.48 |
| 180.9 |
380 |
2.750 |
3.060 |
3.425 |
2.860 |
2.670 |
4.346 |
4.424 |
4.610 |
6.13 |
3.70 |
| 232.4 |
400 |
2.910 |
3.230 |
3.620 |
3.010 |
2.820 |
4.580 |
4.666 |
4.870 |
6.47 |
3.91 |
| 293.7 |
420 |
3.090 |
3.421 |
3.820 |
3.180 |
2.980 |
4.800 |
4.914 |
5.150 |
6.84 |
4.12 |
| 366.1 |
440 |
3.250 |
3.595 |
4.020 |
3.350 |
3.130 |
5.050 |
5.154 |
5.400 |
7.19 |
4.34 |
| 451.3 |
460 |
3.410 |
3.784 |
4.200 |
3.530 |
3.290 |
5.300 |
5.408 |
5.680 |
7.55 |
4.56 |
| 550.3 |
480 |
3.570 |
3.955 |
4.400 |
3.700 |
3.450 |
5.540 |
5.651 |
5.950 |
7.90 |
4.78 |
| 664.3 |
500 |
3.730 |
4.151 |
4.600 |
3.860 |
3.600 |
5.800 |
5.906 |
6.220 |
8.25 |
4.99 |
| 795.3 |
520 |
3.900 |
4.342 |
4.810 |
4.040 |
3.760 |
6.050 |
6.148 |
6.500 |
8.61 |
5.23 |
| 945.3 |
540 |
4.080 |
4.525 |
5.020 |
4.200 |
3.930 |
6.280 |
6.410 |
6.780 |
8.98 |
5.45 |
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