Propane273

2.28 Propane
Equations for thermodynamic properties have been cited from Buehner et al.[1] and one for surface tension
from Miller et al.[2].

2.28.1 Temperature Scale
International practical temperature scale 1968 (IPTS-1968)

2.28.2 The Names of Substance, Library File and Single Shot Program
Name of Substance:
Library File for UNIX:
Library File for DOS,Windows95/NT:
Single Shot Program for UNIX:
Single Shot Program for DOS,Windows95/NT:

Propanelibjc3h8.aJC3H8.LIB
c3h8-ss
C3H8–SS.EXE

2.28.3 Important Constants and Others
Molecular Formula:
Relative Molecular Mass:
Gas Constant:

C3 H8
44.097188.546 J/(kg·K)

Critical Constants:
Critical Pressure:
Critical Temperature:
Critical Speciﬁc Volume:4.2597×10 6Pa (42.597 bar)369.9 K (96.75 ◦C)
4.5455×10 −3m3 /kg

Reference State:
At 1.01325 bar (1 atm) and 25◦C(298.15 K), 0 J/(kg·K) is assigned to the speciﬁc entropy of the ideal gas. At
25◦ C(298.15 K), 0 J/kg is assigned to the speciﬁc enthalpy of the ideal gas.

2.28.4 Formula
Equation of State:
Equation (1) in a function form of P = P (ρ, T ) in reference [1]. Here P = pressure, ρ= density and T =temperature. However,P = ρT [R + Bρ + Cρ2 + Dρ3 + F ρ4 + Eρ5 · · ·in equation (1) has been corrected toP = ρT [R + Bρ + Cρ2 + Dρ3 + Eρ4 + F ρ5 · · ·Vapor Pressure:
Equation (1) [equation of state] in reference [1] and the Gibbs condition for phase equilibrium.
Properties at Vapor-Liquid Equilibrium:
Equation (1) in reference [1] and the Gibbs condition for phase equlibrium for speciﬁc volume. Equations asfunctions of density and temperature, which have been derived from equation (1) in reference [1] for speciﬁc
entropy, speciﬁc enthalpy and isobaric speciﬁc heat, respectively.
The Other Properties:

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Surface tension from reference [2].

References[1] K.Buehner, G.Maurer and E.Bender, Cryogenics, March (1981), pp.157–164.
[2] J.W.Miller Jr. and C.L.Yaws, Chem. Eng., 83–23,(1976), p.127–129.

Propane275
Table II–2.28–1 Propane Function

No.
1
94

8A
8B
82

Name of
Function
AIPPT(P,T)
AJTPT(P,T)

AKPD(P)AKPDD(P)AKPT(P,T)

8C
8D
2AKTD(T)
AKTDD(T)
ALAPP(P)3

ALAPT(T)4

ALHP(P)

5

ALHT(T)

6
7
8
9
10
11
12
13
14
15
92

ALMPD(P)ALMPDD(P)
ALMPT(P,T)
ALMTD(T)ALMTDD(T)
AMUPD(P)AMUPDD(P)AMUPT(P,T)
AMUTD(T)AMUTDD(T)BPPT(P,T)

90

91

93

BSPT(P,T)

BTPT(P,T)

BVPT(P,T)

Function and Argument(s)Range of Argument(s)AJTPT: Joule-Thomson Coeﬃcient [K/Pa]P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]

AKPT: Isentropic Exponent [–]P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]

ALAPP: Laplace Coeﬃcient [m]P∗: Pressure [Pa], [bar]
ALAPT: Laplace Coeﬃcient [m]T∗: Temperature [K], [◦ C]
ALHP: Latent Heat of Vaporization [J/kg]
P∗: Pressure [Pa], [bar]ALHT: Latent Heat of Vaporization [J/kg]
T∗: Temperature [K], [◦ C]

7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]
7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]

BPPT: Volumetric Coeﬃcient of Expansion [1/K]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]

BSPT: Isentropic Compressibility [1/Pa]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

BTPT: Isothermal Compressibility [1/Pa]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

BVPT: Pressure Coeﬃcient [1/K]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦C]

76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦C]

76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦C]
7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦C]
7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦C]
7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦C]

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Table II–2.28–1 Propane Function (cont’d)

No.
16

Name of
Function
CPPD(P)

17

CPPDD(P)18

CPPT(P,T)

19

CPTD(T)

20

CPTDD(T)21

CRP(‘A’)

7A
76

CVPD(P)
CVPDD(P)77

CVPT(P,T)

7B
78

CVTD(T)
CVTDD(T)

2A
2B
22
2C
2D
89

EPSPD(P)EPSPDD(P)EPSPT(P,T)
EPSTD(T)EPSTDD(T)FC(‘A’)9A
96

GAMPD(P)GAMPDD(P)95

GAMPT(P,T)

9B
97

GAMTD(T)GAMTDD(T)Function and Argument(s)CPPD: Isobaric Speciﬁc Heat of Saturated
Liquid [J/(kg·K)]
P∗: Pressure [Pa], [bar]
CPPDD: Isobaric Speciﬁc Heat of Saturated
Vapor [J/(kg·K)]
P∗: Pressure [Pa], [bar]CPPT: Isobaric Speciﬁc Heat [J/(kg·K)]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

CPTD: Isobaric Speciﬁc Heat of Saturated
Liquid [J/(kg·K)]
T∗: Temperature [K], [◦C]
CPTDD: Isobaric Speciﬁc Heat of Saturated
Vapor [J/(kg·K)]
T∗: Temperature [K], [◦C]
CRP: Critical Constants
H: ‘A’=‘H’: −491.10×103 [J/kg] Speciﬁc EnthalpyP∗: ‘A’=‘P’: 4.2597×106 [Pa], 42.597 [bar] Pressure
S: ‘A’=‘S’: −4.0931×103 [J/(kg·K)] Speciﬁc EntropyT∗: ‘A’=‘T’: 369.9 [K], 96.75 [◦ C] Temperature
V: ‘A’=‘V’: 4.5455×10−3 [m3 /kg] Speciﬁc Volume

Range of Argument(s)7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦ C]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
one of ‘H’, ‘P’, ‘S’, ‘T’ and ‘V’

CVPDD: Isochoric Speciﬁc Heat of Saturated
Vapor [J/(kg·K)]
P∗: Pressure [Pa], [bar]CVPT: Isochoric Speciﬁc Heat [J/(kg·K)]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]CVTDD: Isochoric Speciﬁc Heat of Saturated
Vapor [J/(kg·K)]
T∗: Temperature [K], [◦C]

188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]

FC: Fundamental Constants
M: ‘A’=‘M’: 44.097 Relative Molecular Mass
R: ‘A’=‘R’: 188.546 [J/(kg·K)] Gas Constant

one of ‘M’ and ‘R’

GAMPDD: Ratio of Speciﬁc Heats of Saturated
Vapor [–]P∗: Pressure [Pa], [bar]GAMPT: Ratio of Heats [–]P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]GAMTDD: Ratio of Speciﬁc Heats of Saturated
Vapor [–]T∗: Temperature [K], [◦C]

188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]

7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦ C]

7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦ C]

Propane277
Table II–2.28–1 Propane Function (cont’d)

No.
23

Name of
Function
HPD(P)

24

HPDD(P)71

HPS(P,S)

25

HPT(P,T)

26

HPX(P,X)

27

HTD(T)28

HTDD(T)

29

HTX(T,X)

84

IDENTF(‘A’)

66
68
85
86
81
87
88
99
30

PLDT(T)
PMLT(T)
PRPD(P)PRPDD(P)
PRPT(P,T)
PRTD(T)
PRTDD(T)PSBT(T)
PST(T)72
73
31

PSTD(T)
PSTDD(T)SIGP(P)

32

SIGT(T)

33

SPD(P)34

SPDD(P)35

SPT(P,T)

Function and Argument(s)Range of Argument(s)HPD: Speciﬁc Enthalpy of Saturated Liquid [J/kg]
P∗: Pressure [Pa], [bar]HPDD: Speciﬁc Enthalpy of Saturated Vapor [J/kg]
P∗: Pressure [Pa], [bar]HPS: Speciﬁc Enthalpy [J/kg]
P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy [J/(kg·K)]

7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]7.671×103 ≤P≤100×106 [Pa]SPT(P,188.15K)≤S≤
SPT(P,573.15K) [J/(kg·K)]

HPT: Speciﬁc Enthalpy [J/kg]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

HPX: Speciﬁc Enthalpy of Mixture [J/kg]
P∗: Pressure [Pa], [bar]
X: Dryness Fraction [–]HTD: Speciﬁc Enthalpy of Saturated Liquid [J/kg]
T∗: Temperature [K], [◦C]HTDD: Speciﬁc Enthalpy of Saturated Vapor [J/kg]
T∗: Temperature [K], [◦C]
HTX: Speciﬁc Enthalpy of Mixture [J/kg]
T∗: Temperature [K], [◦C]
X: Dryness Fraction [–]IDENTF: CHARACTER TYPE FUNCTION
for Package Identiﬁcation (Length 20)
C: ‘A’=‘C’: ‘C3H8’ Molecular Formula
S: ‘A’=‘S’: ‘PROPANE’ Name of Substance
V: ‘A’=‘V’: ‘10.1’ Version Number

76.71×10−3 ≤P≤1000 [bar]SPT(P,−85◦ C)≤S≤
SPT(P,300◦ C) [J/(kg·K)]
7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦ C]
7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]0≤X≤1.0 [–]188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]
0≤X≤1.0 [–]one of ‘C’, ‘S’ and ‘V’

PST∗: Saturation Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]

SIGP: Surface Tension [N/m]P∗: Pressure [Pa], [bar]
SIGT: Surface Tension [N/m]T∗: Temperature [K], [◦C]
SPD: Speciﬁc Entropy of Saturated Liquid[J/(kg·K)]
P∗: Pressure [Pa], [bar]SPDD: Speciﬁc Entropy of Saturated Vapor[J/(kg·K)]
P∗: Pressure [Pa], [bar]SPT: Speciﬁc Entropy [J/(kg·K)]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]
7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦ C]

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Table II–2.28–1 Propane Function (cont’d)No.
36

Name of
Function
SPX(P,X)

37

STD(T)38

STDD(T)

39

STX(T,X)

67
69
64

TLDP(P)
TMLP(P)
TPH(P,H)

Function and Argument(s)Range of Argument(s)SPX: Speciﬁc Entropy of Mixture [J/(kg·K)]
P∗: Pressure [Pa], [bar]
X: Dryness Fraction [–]STD: Speciﬁc Entropy of Saturated Liquid[J/(kg·K)]
T∗: Temperature [K], [◦ C]
STDD: Speciﬁc Entropy of Saturated Vapor[J/(kg·K)]
T∗: Temperature [K], [◦ C]
STX: Speciﬁc Entropy of Mixture [J/(kg·K)]
T∗: Temperature [K], [◦ C]
X: Dryness Fraction [–]7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]0≤X≤1.0 [–]188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]

TPH∗: Temperature [K], [◦ C]
P∗: Pressure [Pa], [bar]H: Speciﬁc Enthalpy [J/kg]

7.671×103 ≤P≤100×106 [Pa]
HPT(P,188.15K)≤H≤
HPT(P,573.15K) [J/kg]

188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
0≤X≤1.0 [–]76.71×10−3 ≤P≤1000 [bar]HPT(P,−85◦C)≤H≤
HPT(P,300◦ C) [J/kg]
6H
65

TPH2(P,H)
TPS(P,S)TPS∗: Temperature [K], [◦C]P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy [J/(kg·K)]

7.671×103 ≤P≤100×106 [Pa]SPT(P,188.15K)≤S≤
SPT(P,573.15K) [J/(kg·K)]
76.71×10−3 ≤P≤1000 [bar]SPT(P,−85◦ C)≤S≤
SPT(P,300◦ C) [J/(kg·K)]

6S
98

TPS2(P,S)TPSEUP(P)70

TPV(P,V)TPSEUP: Pseudo Boiling Point [K], [◦ C]
P∗: Pressure [Pa], [bar]TPV∗: Temperature [K], [◦ C]
P∗: Pressure [Pa], [bar]V: Speciﬁc Volume [m3 /kg]

4.2597×106 <P≤20×106 [Pa]42.597<P≤200 [bar]7.671×103 ≤P≤100×106 [Pa]VPT(P,188.15K)≤V≤
VPT(P,573.15K) [m3 /kg]
76.71×10−3 ≤P≤1000 [bar]VPT(P,−85◦C)≤V≤
VPT(P,300◦ C) [m3 /kg]

41
100
40

TRPL(‘A’)
TSBP(P)
TSP(P)

74
75
42

TSPD(P)TSPDD(P)UPD(P)43

UPDD(P)

TSP∗: Saturation Temperature [K], [◦C]P∗: Pressure [Pa], [bar]7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]UPD: Speciﬁc Internal Energy of Saturated
Liquid [J/kg]
P∗: Pressure [Pa], [bar]UPDD: Speciﬁc Internal Energy of Saturated
Vapor [J/kg]
P∗: Pressure [Pa], [bar]7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]Propane279
Table II–2.28–1 Propane Function (cont’d)

No.
79

44

Name of
Function
UPS(P,S)

UPT(P,T)45

UPX(P,X)

46

UTD(T)

47

UTDD(T)

48

UTX(T,X)

49

VPD(P)50

VPDD(P)80

VPS(P,S)

51

VPT(P,T)52

VPX(P,X)

53

VTD(T)54

VTDD(T)

55

VTX(T,X)

8E
8F
83

WPD(P)WPDD(P)
WPT(P,T)

8G
8H

WTD(T)WTDD(T)

Function and Argument(s)UPS: Speciﬁc Internal Energy [J/kg]
P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy [J/(kg·K)]

UPT: Speciﬁc Internal Energy [J/kg]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

UPX: Speciﬁc Internal Energy of Mixture [J/kg]
P∗: Pressure [Pa], [bar]
X: Dryness Fraction [–]UTD: Speciﬁc Internal Energy of Saturated
Liquid [J/kg]
T∗: Temperature [K], [◦C]
UTDD: Speciﬁc Internal Energy of Saturated
Vapor [J/kg]
T∗: Temperature [K], [◦C]
UTX: Speciﬁc Internal Energy of Mixture [J/kg]
T∗: Temperature [K], [◦C]
X: Dryness Fraction [–]VPD: Speciﬁc Volume of Saturated Liquid [m3 /kg]P∗: Pressure [Pa], [bar]VPDD: Speciﬁc Volume of Saturated Vapor [m3 /kg]P∗: Pressure [Pa], [bar]VPS: Speciﬁc Volume [m3 /kg]P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy [J/(kg·K)]

VPT: Speciﬁc Volume [m3 /kg]P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]
VPX: Speciﬁc Volume of Mixture [m3 /kg]P∗: Pressure [Pa], [bar]
X: Dryness Fraction [–]VTD: Speciﬁc Volume of Saturated Liquid [m3 /kg]
T∗: Temperature [K], [◦C]
VTDD: Speciﬁc Volume of Saturated Vapor [m3 /kg]
T∗: Temperature [K], [◦C]
VTX: Speciﬁc Volume of Mixture [m3 /kg]
T∗: Temperature [K], [◦C]
X: Dryness Fraction [–]WPT: Velocity of Sound [m/s]P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

Range of Argument(s)7.671×103 ≤P≤100×106 [Pa]SPT(P,188.15K)≤S≤
SPT(P,573.15K) [J/(kg·K)]
76.71×10−3 ≤P≤1000 [bar]SPT(P,−85◦ C)≤S≤
SPT(P,300◦ C) [J/(kg·K)]
7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦ C]
7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]0≤X≤1.0 [–]188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
0≤X≤1.0 [–]7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]7.671×103 ≤P≤100×106 [Pa]SPT(P,188.15K)≤S≤
SPT(P,573.15K) [J/(kg·K)]
76.71×10−3 ≤P≤1000 [bar]SPT(P,−85◦ C)≤S≤
SPT(P,300◦ C) [J/(kg·K)]
7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦ C]
7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]0≤X≤1.0 [–]188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦ C]
0≤X≤1.0 [–]7.671×103 ≤P≤100×106 [Pa]188.15≤T≤573.15 [K]76.71×10−3 ≤P≤1000 [bar]−85≤T≤300 [◦ C]

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Table II–2.28–1 Propane Function (cont’d)No.
56

Name of
Function
XPH(P,H)57

XPS(P,S)58

XPU(P,U)59

XPV(P,V)60

XTH(T,H)

61

XTS(T,S)62

XTU(T,U)63

XTV(T,V)

Function and Argument(s)Range of Argument(s)XPH: Dryness Fraction [–]P∗: Pressure [Pa], [bar]H: Speciﬁc Enthalpy of Mixture [J/kg]
XPS: Dryness Fraction [–]P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy of Mixture [J/(kg·K)]
XPU: Dryness Fraction [–]P∗: Pressure [Pa], [bar]U: Speciﬁc Internal Energy of Mixture [J/kg]
XPV: Dryness Fraction [–]P∗: Pressure [Pa], [bar]V: Speciﬁc Volume of Mixture [m3 /kg]
XTH: Dryness Fraction [–]T∗: Temperature [K], [◦C]
H: Speciﬁc Enthalpy of Mixture [J/kg]
XTS: Dryness Fraction [–]T∗: Temperature [K], [◦C]
S: Speciﬁc Entropy of Mixture [J/(kg·K)]
XTU: Dryness Fraction [–]T∗: Temperature [K], [◦C]
U: Speciﬁc Internal Energy of Mixture [J/kg]
XTV: Dryness Fraction [–]T∗: Temperature [K], [◦C]
V: Speciﬁc Volume of Mixture [m3 /kg]

7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]HPD(P)≤H≤HPDD(P) [J/kg]
7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]SPD(P)≤S≤SPDD(P) [J/(kg·K)]
7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]UPD(P)≤U≤UPDD(P) [J/kg]
7.671×103 ≤P≤4.251×106 [Pa]76.71×10−3 ≤P≤42.51 [bar]VPD(P)≤V≤VPDD(P) [m3 /kg]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]HTD(T)≤H≤HTDD(T) [J/kg]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]
STD(T)≤S≤STDD(T) [J/(kg·K)]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]UTD(T)≤U≤UTDD(T) [J/kg]
188.15≤T≤369.6 [K]−85≤T≤96.45 [◦C]
VTD(T)≤V≤VTDD(T) [m3 /kg]