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Engineering Data- Liquids

Density (lbs/in³)

Specific Heat (Btu/lb/°F)

Thermal Conductivity (Btu-in/hr-ft²)

Boiling Point (°F)

Heat of Vaporization (Btu/lb)
Acetic Acid 20% **

64.1

0.91

3.7

 214 810
Alcohol (ethyl)

49.6

.6

1.3

 173 367
Brine (25% NaCl)

74

0.81

4

221

 728
Caustic Soda (18% NaOH) **

74.9

0.84

3.9

 221 795
Dowtherm A

66.1

.44

.96

496

 42.2
Freon 12

82.7 (70 psi)

.23

.67

 -21.6 62
Glycerine

78.7

.61

2

 556 -
Hydrochloric Acid (10%) 66.5 0.93

3.9

221

 -
NaK (78%K)

46.2***

0.21***

167

1446

-
Nitric Acid (7%)

64.7

0.92

3.8

 220 918
Oils (Petroleum)

58.2

0.43

1

 - -
Paraffin (melted)

47.1

0.71

1

 - -
Potassium (K)

44.6***

0.18***

320

 1400 893
Sodium (Na)

51.2***

0.30***

580

1621

1810
Sulfuric Acid (10%)

74

0.92

4

 216 -
Therminol FR-2

90.6

0.3

0.7

 648 -
Turpentine

54.3

0.41

0.9

 318 123
Vegetable Oil

57.5

0.43

1.1

 - -
Water

62.3

 1

4.2

 212 970

Kilowatt-Hours Required to Heat Water

Amount of Liquid

Temperature Rise F
Cubic Ft Gallons

20

40

60

80

100

120

140

0.66

5

0.3

0.5

0.8

1.2

1.6

2

2.7

1.3

10

0.5

1.1

1.6

2.4

3.2

4

5.3

2

13

0.8

1.6

2.4

3.6

4.5

5.7

7.2

2.7

20

1.1

2.2

3.2

4.8

6

7.5

9.5

3.3

25

1.3

2.7

4

6

7.5

9.5

12

4

30

1.6

3.2

4.8

7

8.8

11

14

5.3

40

2

4

6

9

12

15

20

6.7

50

2.7

5.4

8

12

15

19

24

8

60

3.3

6.4

9.6

14.5

18

23

29

9.4

70

3.7

7.5

11

17

21

26

33

10.7

80

4.3

8.5

13

19

24

30

38

12

90

5

10

14.5

22

28

35

44

13.4

100

5.5

11

16

24

30

38

48

16.7

125

7

13

20

30

38

48

60

20

150

8

16

24

36

45

57

72

23.4

175

9

18

28

42

53

67

85

26.7

200

11

21

32

48

60

75

95

33.7

250

13

27

40

60

75

95

120

40

300

16

32

47

70

88

110

140

53.4

400

21

43

64

96

120

150

190

66.8

500

27

53

80

120

150

190

240
Max Time, Hours.

10

10

7

5.5

5

4

3.5

Heat Losses From Water Surfaces in 70° F Air (watts/in2)

Temp (° F)

40% Humidity

60% Humidity

80

.3

.2

90

.4

.3

100

.6

.4

110

.8

.45

120

1.1

.6

130

1.4

.9

140

1.8

1.2

150

2.4

1.6

160

3

2

170

3.8

2.5

180

4.8

3.1

190

6

3.8

200

7.4

4.8

210

8.8

6

Heat Losses From Oil or Paraffin Surfaces in 70° F Air (watts/in2)

Temp (° F)

Heat Loss

100

.2

150

.5

200

.8

250

1.3

300

1.7

350

2.3

400

2.9

450

3.7

500

4.5

550

5.5

600

6.6

 

 
FC Service Inc.
P.O.Box 27740
Las Vegas, NV 89126
Tel: 702-837-7404
Fax: 702-507-0053
Toll Free: 877-292-7509
 

 

 

 

 

 
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