Related Resources: thermodynamics

Thermodynamic Properties Nitrogen Table

Thermodynamics
Heat Transfer

Thermodynamic Properties of Nitrogen Table, Specific Volume, m3/kg, Internal Energy, kJ/kg, Enthalpy, kJ/kg, and Entropy, kJ/kg-K.

Where:

v = Specific volume
u = Specific internal energy
h = Specific enthalpy
s = Specific entropy

Temp.
(K)
Press.
(kPa)
Specific Volume, m3/kg
Internal Energy, kJ/kg
Sat. Liquid
vf
Evap.
ufg
Sat. Vapor
vg
Sat. Liquid
uf
Evap.
ufg
Sat. Vapor
ug
63.1
12.5
0.001150
1.48074
1.48189
− 150.92
196.86
45.94
65
17.4
0.001160
1.09231
1.09347
− 147.19
194.37
47.17
70
38.6
0.001191
0.52513
0.52632
− 137.13
187.54
50.40
75
76.1
0.001223
0.28052
0.28174
− 127.04
180.47
53.43
77.3
101.3
0.001240
0.21515
0.21639
− 122.27
177.04
54.76
80
137.0
0.001259
0.16249
0.16375
− 116.86
173.06
56.20
85
229.1
0.001299
0.10018
0.10148
− 106.55
165.20
58.65
90
360.8
0.001343
0.06477
0.06611
− 96.06
156.76
60.70
95
541.1
0.001393
0.04337
0.04476
− 85.35
147.60
62.25
100
779.2
0.001452
0.02975
0.03120
− 74.33
137.50
63.17
105
1084.6
0.001522
0.02066
0.02218
− 62.89
126.18
63.29
110
1467.6
0.001610
0.01434
0.01595
− 50.81
113.11
62.31
115
1939.3
0.001729
0.00971
0.01144
− 37.66
97.36
59.70
120
2513.0
0.001915
0.00608
0.00799
− 22.42
76.63
54.21
125
3208.0
0.002355
0.00254
0.00490
− 0.83
40.73
39.90
126.2
3397.8
0.003194
0
0.00319
18.94
0
18.94
Temp.
(K)
Press.
(kPa)
Enthalpy, kJ/kg
Entropy, kJ/kg-K
Sat. Liquid
hf
Evap.
hfg
Sat. Vapor
hg
Sat. Liquid
sf
Evap.
sfg
Sat. Vapor
sg
63.1
12.5
− 150.91
215.39
64.48
2.4234
3.4109
5.8343
65
17.4
− 147.17
213.38
66.21
2.4816
3.2828
5.7645
70
38.6
− 137.09
207.79
70.70
2.6307
2.9684
5.5991
75
76.1
− 126.95
201.82
74.87
2.7700
2.6909
5.4609
77.3
101.3
− 122.15
198.84
76.69
2.8326
2.5707
5.4033
80
137.0
− 116.69
195.32
78.63
2.9014
2.4415
5.3429
85
229.1
− 106.25
188.15
81.90
3.0266
2.2135
5.2401
90
360.8
− 95.58
180.13
84.55
3.1466
2.0015
5.1480
95
541.1
− 84.59
171.07
86.47
3.2627
1.8007
5.0634
100
779.2
− 73.20
160.68
87.48
3.3761
1.6068
4.9829
105
1084.6
− 61.24
148.59
87.35
3.4883
1.4151
4.9034
110
1467.6
− 48.45
134.15
85.71
3.6017
1.2196
4.8213
115
1939.3
− 34.31
116.19
81.88
3.7204
1.0104
4.7307
120
2513.0
− 17.61
91.91
74.30
3.8536
0.7659
4.6195
125 3
208.0
6.73
48.88
55.60
4.0399
0.3910
4.4309
126.2
3397.8
29.79
0
29.79
4.2193
0
4.2193

Temperature Conversions

Pressure Conversions

  • kPa to psi, 0.145038 lbs/in2 = 1kPa / 6.89479 (kPa / psi) or Divide kPa by 6.89479
  • psi to kPa, 6.89476 kPa = 1 psi (multiply psi by 6.89476)

Volume Conversions

  • m3/ kg to in3/lbs, 27679.9 in3/lbs = 1 m3/ kg, ( multiply m3/ kg by 27679.9 to get in3/lbs )
  • in3/lbs to m3/ kg, 3.6127 x 10-5 m3/ kg = 1 in3/lbs ( divide in3/lbs by 3.6127 x 10-5 )

Energy Conversions

  • BTU/lbs to kJ/kg, 1 kJ/k = 0.429923 BTU/lbs ( multiple BTU/lbs by 0.429923 )
  • kJ / kg to Btu / lbs, 1 BTU/lbs = 2.326 kJ/kg ( divide kJ/kg by 2.326 )