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Properties of Saturated Steam
ABSOLUTE PRESSURE
VACUUM (INCHES OF Hg)
TEMPERATURE
t (°F)
HEAT OF THE LIQUID (BTU/LB)
LATENT HEAT OF EVAPORATION (BTU /LB)
TOTAL HEAT OF STEAM Hg (BTU/LB)
SPECIFIC VOLUME
V
(CU FT PER LB)
Lbs Per Sq.In.P'
Inches of Hg
0.20
0.41
29.51
53.14
21.21
1063.8
1085.0
1526.0
0.25
0.51
29.41
59.30
27.36
1060.3
1087.7
1235.3
0.30
0.61
29.31
64.47
32.52
1057.4
1090.0
1039.5
0.35
0.71
29.21
68.93
36.97
1054.9
1091.9
898.5
0.40
0.81
29.11
72.86
40.89
1052.7
1093.6
791.9
0.45
0.92
29.00
76.38
44.41
1050.7
1095.1
708.5
0.50
1.02
28.90
79.58
47.60
1048.8
1096.4
641.4
0.60
1.22
28.70
85.21
53.21
1045.7
1098.9
540.0
0.70
1.43
28.49
90.08
58.07
1042.9
1101.0
466.9
0.80
1.63
28.29
94.38
62.36
1040.4
1102.8
411.7
0.90
1.83
28.09
98.24
66.21
1038.3
1104.5
368.4
1.0
2.04
27.88
101.74
69.70
1036.3
1106.0
333.6
1.2
2.44
27.48
107.92
75.87
1032.7
1108.6
280.9
1.4
2.85
27.07
113.26
81.20
1029.6
1110.8
243.0
1.6
3.26
26.66
117.99
85.91
1026.9
1112.8
214.3
1.8
3.66
26.26
122.23
90.14
1024.5
1114.6
191.8
2.0
4.07
25.85
126.08
93.99
1022.2
1116.2
173.73
2.2
4.48
25.44
129.62
97.52
1020.2
1117.7
158.85
2.4
4.89
25.03
132.89
100.79
1018.3
1119.1
146.38
2.6
5.29
24.63
135.94
103.83
1016.5
1120.3
135.78
2.8
5.70
24.22
138.79
106.68
1014.8
1121.5
126.65
3.0
6.11
23.81
141.48
109.37
1013.2
1122.6
118.71
3.5
7.13
22.79
147.57
115.46
1009.6
1125.1
102.72
4.0
8.14
21.78
152.97
120.86
1006.4
1127.3
90.63
4.5
9.16
20.76
157.83
125.71
1003.6
1129.3
81.16
5.0
10.18
19.74
162.24
130.13
1001.0
1131.1
73.52
5.5
11.20
18.72
166.30
134.19
998.5
1132.7
67.24
6.0
12.22
17.70
170.06
137.96
996.2
1134.2
61.98
6.5
13.23
16.69
173.56
141.47
994.1
1135.6
57.50
7.0
14.25
15.67
176.85
144.76
992.1
1136.9
53.64
7.5
15.27
14.65
179.94
147.86
990.2
1138.1
50.29
8.0
16.29
13.63
182.86
150.79
988.5
1139.3
47.34
8.5
17.31
12.61
185.64
153.57
986.8
1140.4
44.73
9.0
18.32
11.60
188.28
156.22
985.2
1141.4
42.40
9.5
19.34
10.58
190.80
158.75
983.6
1142.3
40.31
10.0
20.36
9.56
193.21
161.17
982.1
1143.3
38.42
11.0
22.40
7.52
197.75
165.73
979.3
1145.0
35.14
12.0
24.43
5.49
201.96
169.96
976.6
1146.6
32.40
13.0
26.47
3.45
205.88
173.91
974.2
1148.1
30.06
14.0
28.50
1.42
209.56
177.61
971.9
1149.5
28.04
Properties of Saturated Steam
Pressure
(LBS PER SQ IN.)
TEMPERATURE t (°F)
HEAT OF THE LIQUID (BTU / LB)
LATENT HEAT OF EVAPORATION (BTU / LB)
TOTAL HEAT OF STEAM Hg (BTU / LB)
SPECIFIC VOLUME
(V)
(CU FT PER LB)
Absolute P'
Gauge P
14.696
0.0
212.00
180.07
970.3
1150.4
26.80
15.0
0.3
213.03
181.11
969.7
1150.8
26.29
16.0
1.3
216.32
184.42
967.6
1152.0
24.75
17.0
2.3
219.44
187.56
965.5
1153.1
23.39
18.0
3.3
222.41
190.56
963.6
1154.2
22.17
19.0
4.3
225.24
193.42
961.9
1155.3
21.08
20.0
5.3
227.96
196.16
960.1
1156.3
20.089
21.0
6.3
230.57
198.79
958.4
1157.2
19.192
22.0
7.3
233.07
201.33
956.8
1158.1
18.375
23.0
8.3
235.49
203.78
955.2
1159.0
17.627
24.0
9.3
237.82
206.14
953.7
1159.8
16.938
25.0
10.3
240.07
208.42
952.1
1160.6
16.303
26.0
11.3
242.25
210.62
950.7
1161.3
15.715
27.0
12.3
244.36
212.75
949.3
1162.0
15.170
28.0
13.3
246.41
214.83
947.9
1162.7
14.663
29.0
14.3
248.40
216.86
946.5
1163.4
14.189
30.0
15.3
250.33
218.82
945.3
1164.1
13.746
31.0
16.3
252.22
220.73
944.0
1164.7
13.330
32.0
17.3
254.05
222.59
942.8
1165.4
12.940
33.0
18.3
255.84
224.41
941.6
1166.0
12.572
34.0
19.3
257.58
226.18
940.3
1166.5
12.226
35.0
20.3
259.28
227.91
939.2
1167.1
11.898
36.0
21.3
260.95
229.60
938.0
1167.6
11.588
37.0
22.3
262.57
231.26
936.9
1168.2
11.294
38.0
23.3
264.16
232.89
935.8
1168.7
11.015
39.0
24.3
265.72
234.48
934.7
1169.2
10.750
40.0
25.3
267.25
236.03
933.7
1169.7
10.498
41.0
26.3
268.74
237.55
932.6
1170.2
10.258
42.0
27.3
270.21
239.04
931.6
1170.7
10.029
43.0
28.3
271.64
240.51
930.6
1171.1
9.810
44.0
29.3
273.05
241.95
929.6
1171.6
9.601
45.0
30.3
274.44
243.36
928.6
1172.0
9.401
46.0
31.3
275.80
244.75
927.7
1172.4
9.209
47.0
32.3
277.13
246.12
926.7
1172.9
9.025
48.0
33.3
278.45
247.47
925.8
1173.3
8.848
49.0
34.3
279.74
248.79
924.9
1173.7
8.678
50.0
35.3
281.01
250.09
924.0
1174.1
8.515
51.0
36.3
282.26
251.37
923.0
1174.4
8.359
52.0
37.3
283.49
252.63
922.2
1174.8
8.208
53.0
38.3
284.70
253.87
921.3
1175.2
8.062
54.0
39.3
285.90
255.09
920.5
1175.6
7.922
55.0
40.3
287.07
256.30
919.6
1175.9
7.787
56.0
41.3
288.23
257.50
918.8
1176.3
7.656
57.0
42.3
289.37
258.67
917.9
1176.6
7.529
58.0
43.3
290.50
259.82
917.1
1176.9
7.407
59.0
44.3
291.61
260.96
916.3
1177.3
7.289
60.0
45.3
292.71
262.09
915.5
1177.6
7.175
61.0
46.3
293.79
263.20
914.7
1177.9
7.064
62.0
47.3
294.85
264.30
913.9
1178.2
6.957
63.0
48.3
295.90
265.38
913.1
1178.5
6.853
64.0
49.3
296.94
266.45
912.3
1178.8
6.752
65.0
50.3
297.97
267.50
911.6
1179.1
6.655
66.0
51.3
298.99
268.55
910.8
1179.4
6.560
67.0
52.3
299.99
269.58
910.1
1179.7
6.468
68.0
53.3
300.98
270.60
909.4
1180.0
6.378
69.0
54.3
301.96
291.61
908.7
1180.3
6.291
70.0
55.3
302.92
272.61
907.9
1180.6
6.206
71.0
56.3
303.88
273.60
907.2
1180.8
6.124
72.0
57.3
304.83
274.57
906.5
1181.1
6.044
73.0
58.3
305.76
275.54
905.8
1181.3
5.966
74.0
59.3
306.68
276.49
905.1
1181.6
5.890
75.0
60.3
307.60
277.43
904.5
1181.9
5.816
76.0
61.3
308.50
278.37
903.7
1182.1
5.743
77.0
62.3
309 .40
279.30
903.1
1182.4
5.673
78.0
63.3
310.29
280.21
902.4
1182.6
5.604
79.0
64.3
311.16
281.12
901.7
1182.8
5.537
80.0
65.3
312.03
282.02
901.1
1183.1
5.472
81.0
66.3
312.89
282.91
900.4
1183.3
5.408
82.0
67.3
313.74
283.79
899.7
1183.5
5.346
83.0
68.3
314.59
284.66
899.1
1183.8
5.285
84.0
69.3
315.42
285.53
898.5
1184.0
5.226
85.0
70.3
316.25
286.39
897.8
1184.2
5.168
86.0
71.3
317.07
287.24
897.2
1184.4
5.111
87.0
72.3
317.88
288.08
896.5
1184.6
5.055
88.0
73.3
318.68
288.91
895.9
1184.8
5.001
89.0
74.3
319.48
289.74
895.3
1185.1
4.948
90.0
75.3
320.27
290.56
894.7
1185.3
4.896
91.0
76.3
321.06
291.38
894.1
1185.5
4.845
92.0
77.3
321.83
292.18
893.5
1185.7
4.796
93.0
78.3
322.60
292.98
982.9
1185.9
4.747
94.0
79.3
323.36
293.78
892.3
1186.1
4.699
95.0
80.3
324.12
294.56
891.7
1186.2
4.652
96.0
81.3
324.87
295.34
891.1
1186.4
4.606
97.0
82.3
325.61
296.12
890.5
1186.6
4.561
98.0
83.3
326.35
296.89
889.9
1186.8
4.517
99.0
84.3
327.08
297.65
889.4
1187.0
4.474
100.0
85.3
327.81
298.40
888.8
1187.2
4.432
101.0
86.3
328.53
299.15
888.2
1187.4
4.391
102.0
87.3
329.25
299.90
887.6
1187.5
4.350
103.0
88.3
329.96
300.64
887.1
1187.7
4.310
104.0
89.3
330.66
301.37
886.5
1187.9
4.271
105.0
90.3
331.36
302.10
886.0
1188.1
4.232
106.0
91.3
332.05
302.82
885.4
1188.2
4.194
107.0
92.3
332.74
303.54
884.9
1188.4
4.157
108.0
93.3
333.42
304.26
884.3
1188.6
4.120
109.0
94.3
334.10
304.97
883.7
1188.7
4.084
110.0
95.3
334.77
305.66
883.2
1188.9
4.049
111.0
96.3
335.44
306.37
882.6
1189.0
4.015
112.0
97.3
336.11
307.06
882.1
1189.2
3.981
113.0
98.3
336.77
307.75
881.6
1189.4
3.947
114.0
99.3
337.42
308.43
881.1
1189.5
3.914
115.0
100.3
338.07
309.11
880.6
1189.7
3.882
116.0
101.3
338.72
309.79
880.0
1189.8
3.850
117.0
102.3
339.36
310.46
879.5
1190.0
3.819
118.0
103.3
339.99
311.12
879.0
1190.1
3.788
119.0
104.3
340.62
311.78
878.4
1190.2
3.758
120.0
105.3
341.25
312.44
877.9
1190.4
3.728
121.0
106.3
314.88
313.10
877.4
1190.5
3.699
122.0
107.3
342.50
313.75
876.9
1190.7
3.670
123.0
108.3
343.11
314.40
876.4
1190.8
3.642
124.0
109.3
343.72
315.04
875.9
1190.9
3.614
125.0
110.3
344.33
315.68
875.4
1191.1
3.587
126.0
111.3
344.94
316.31
874.9
1191.2
3.560
127.0
112.3
345.54
316.94
874.4
1191.3
3.533
128.0
113.3
346.13
317.57
873.9
1191.5
3.507
129.0
114.3
346.73
318.19
873.4
1191.6
3.481
130.0
115.3
347.32
318.81
872.9
1191.7
3.455
131.0
116.3
347.90
319.43
872.5
1191.9
3.430
132.0
117.3
348.48
320.04
872.0
1192.0
3.405
133.0
118.3
349.06
320.65
871.5
1192.1
3.381
134.0
119.3
349.64
321.25
871.0
1192.2
3.357
135.0
120.3
350.21
321.85
870.6
1192.4
3.333
136.0
121.3
350.78
322.45
870.1
1192.5
3.310
137.0
122.3
351.35
323.05
869.6
1192.6
3.287
138.0
123.3
351.91
323.64
869.1
1192.7
3.264
139.0
124.3
352.47
324.23
868.7
1192.9
3.242
140.0
125.3
353.02
324.82
868.2
1193.0
3.220
141.0
126.3
353.57
325.40
867.7
1193.1
3.198
142.0
127.3
354.12
325.98
867.2
1193.2
3.177
143.0
128.3
354.67
326.56
866.7
1193.3
3.155
144.0
129.3
355.21
327.13
866.3
1193.4
3.134
145.0
130.3
355.76
327.70
865.8
1193.5
3.114
146.0
131.3
356.29
328.27
865.3
1193.6
3.094
147.0
132.3
356.83
328.83
864.9
1193.8
3.074
148.0
133.3
357.36
329.39
864.5
1193.9
3.054
149.0
134.3
357.89
329.95
864.0
1194.0
3.034
150.0
135.3
358.42
330.51
863.6
1194.1
3.015
152.0
137.3
359.46
331.61
862.7
1194.3
2.977
154.0
139.3
360.49
332.70
861.8
1194.5
2.940
156.0
141.3
361.52
333.79
860.9
1194.7
2.904
158.0
143.3
362.53
334.86
860.0
1194.9
2.869
160.0
145.3
363.53
335.93
859.2
1195.1
2.834
162.0
147.3
364.53
336.98
858.3
1195.3
2.801
164.0
149.3
365.51
338.02
857.5
1195.5
2.768
166.0
151.3
366.48
339.05
856.6
1195.7
2.736
168.0
153.3
367.45
340.07
855.7
1195.8
2.705
170.0
155.3
368.41
341.09
854.9
1196.0
2.675
172.0
157.3
369.35
342.10
854.1
1196.2
2.645
174.0
159.3
370.29
343.10
853.3
1196.4
2.616
176.0
161.3
371.22
344.09
852.4
1196.5
2.587
178.0
163.3
372.14
345.06
851.6
1196.7
2.559
180.0
165.3
373.06
346.03
850.8
1196.9
2.532
182.0
167.3
373.96
347.00
850.0
1197.0
2.505
184.0
169.3
374.86
347.96
849.2
1197.2
2.479
186.0
171.3
375.75
348.92
848.4
1197.3
2.454
188.0
173.3
376.64
349.86
847.6
1197.5
2.429
190.0
175.3
377.51
350.79
846.8
1197.6
2.404
192.0
177.3
378.38
351.72
846.1
1197.8
2.380
194.0
179.3
379.24
352.64
845.3
1197.9
2.356
196.0
181.3
380.10
353.55
844.5
1198.1
2.333
198.0
183.3
380.95
354.46
843.7
1198.2
2.310
200.0
185.3
381.79
355.36
843.0
1198.4
2.288
205.0
190.3
383.86
357.58
841.1
1198.7
2.234
210.0
195.3
385.90
359.77
839.2
1199.0
2.183
215.0
200.3
387.89
361.91
837.4
1199.3
2.134
220.0
205.3
389.86
364.02
835.6
1199.6
2.087
225.0
210.3
391.79
366.09
833.8
1199.9
2.0422
230.0
215.3
393.68
368.13
832.0
1200.1
1.9992
235.0
220.3
395.54
370.14
830.3
1200.4
1.9579
240.0
225.3
397.37
372.12
828.5
1200.6
1.9183
245.0
230.3
399.18
374.08
826.8
1200.9
1.8803
250.0
235.3
400.95
376.00
825.1
1201.1
1.8438
255.0
240.3
402.70
377.89
823.4
1201.3
1.8086
260.0
245.3
404.42
379.76
821.8
1201.5
1.7748
265.0
250.3
406.11
381.60
820.1
1201.7
1.7422
270.0
255.3
407.78
383.42
818.5
1201.9
1.7107
275.0
260.3
409.43
385.21
816.9
1202.1
1.6804
280.0
265.3
411.05
386.98
815.3
1202.3
1.6511
285.0
270.3
412.65
388.73
813.7
1202.4
1.6228
290.0
275.3
414.23
390.46
812.1
1202.6
1.5954
295.0
280.3
415.79
392.16
810.5
1202.7
1.5689
300.0
285.3
417.33
393.84
809.0
1202.8
1.5433
320.0
305.3
423.29
400.39
803.0
1203.4
1.4485
340.0
325.3
428.97
406.66
797.1
1203.7
1.3645
360.0
345.3
434.40
412.67
791.4
1204.1
1.2895
380.0
365.3
439.60
418.45
785.8
1204.3
1.2222
400.0
385.3
444.59
424.0
780.5
1204.5
1.1613
420.0
405.3
449.39
429.4
775.2
1204.6
1.1061
440.0
425.3
454.02
434.6
770.0
1204.6
1.0556
460.0
445.3
458.50
439.7
764.9
1204.6
1.0094
480.0
465.3
462.82
444.6
759.9
1204.5
0.9670
500.0
485.3
467.01
449.4
755.0
1204.4
0.9278
520.0
505.3
471.07
454.1
750.1
1204.2
0.8915
540.0
525.3
475.01
458.6
745.4
1204.0
0.8578
560.0
545.3
478.85
463.0
740.8
1203.8
0.8265
580.0
565.3
482.58
467.4
736.1
1203.5
0.7973
600.0
585.3
486.21
471.6
731.6
1203.2
0.7698
620.0
605.3
489.75
475.7
727.2
1202.9
0.7440
640.0
625.3
493.21
479.8
722.7
1202.5
0.7198
660.0
645.3
496.58
483.8
718.3
1202.1
0.6971
680.0
665.3
499.88
487.7
714.0
1201.7
0.6757
700.0
685.3
503.10
491.5
709.7
1201.2
0.6554
720.0
705.3
506.25
495.3
705.4
1200.7
0.6362
740.0
725.3
509.34
499.0
701.2
1200.2
0.6180
760.0
745.3
512.36
502.6
679.1
1199.7
0.6007
780.0
765.3
515.33
506.2
692.9
1199.1
0.5843
800.0
785.3
518.23
509.7
688.9
1198.6
0.5687
820.0
805.3
521.08
513.2
684.8
1198.0
0.5538
840.0
825.3
523.88
516.6
680.8
1197.4
0.5396
860.0
845.3
526.63
520.0
676.8
1196.8
0.5260
880.0
865.3
529.33
523.3
672.8
1196.1
0.5130
900.0
885.3
531.98
526.6
668.8
1195.4
0.5006
920.0
905.3
534.59
529.8
664.9
1194.7
0.4886
940.0
925.3
537.16
533.0
661.0
1194.0
0.4772
960.0
945.3
539.68
536.2
657.1
1193.3
0.4663
980.0
965.3
542.17
539.3
653.3
1192.6
0.4557
1000.0
985.3
544.61
542.4
649.4
1191.8
0.4456
1050.0
1035.3
550.57
550.0
639.9
1189.9
0.4218
1100.0
1085.3
556.31
557.4
630.4
1187.8
0.4001
1150.0
1135.3
561.86
564.6
621.0
1185.6
0.3802
1200.0
1185.3
567.22
571.7
611.7
1183.4
0.3616
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