rhenium Thermodynamic Properties vs Temperature (CAS 7440-15-5)

Analyze how thermophysical properties change over a temperature range at a constant pressure of 1 atm.

Input Conditions

Define the chemical and range for the property profile.

Loading...

Property Profile for rhenium

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of rhenium at 1.01325 bar over -23.15–226.85 °C
Temperature (°C)Specific heat capacity (kJ/kg·K)Density (kg/m³)Dynamic viscosity (cP)Thermal conductivity (W/m·K)Prandtl number ()Molar volume (m³/kmol)Specific enthalpy (kJ)Specific entropy (kJ/kg·K)Phase
-23.150.1331732.0800e+4N/A N/A N/A 0.00895226-6.44053-0.0235568s
-18.0480.1332972.0800e+4N/A N/A N/A 0.00895226-5.76076-0.0208651s
-12.94590.1334222.0800e+4N/A N/A N/A 0.00895226-5.08035-0.0182243s
-7.843880.1335462.0800e+4N/A N/A N/A 0.00895226-4.39931-0.0156323s
-2.741840.133672.0800e+4N/A N/A N/A 0.00895226-3.71764-0.0130873s
2.36020.1337952.0800e+4N/A N/A N/A 0.00895226-3.03533-0.0105875s
7.462240.1339192.0800e+4N/A N/A N/A 0.00895226-2.35239-0.00813139s
12.56430.1340432.0800e+4N/A N/A N/A 0.00895226-1.66881-0.00571725s
17.66630.1341682.0800e+4N/A N/A N/A 0.00895226-0.984597-0.00334364s
22.76840.1342922.0800e+4N/A N/A N/A 0.00895226-0.299751-0.00100915s
27.87040.1344292.0800e+4N/A N/A N/A 0.008952260.3857420.00128759s
32.97240.1346222.0800e+4N/A N/A N/A 0.008952261.072070.0035485s
38.07450.1348512.0800e+4N/A N/A N/A 0.008952261.759490.00577556s
43.17650.1350982.0800e+4N/A N/A N/A 0.008952262.448130.0079703s
48.27860.1353512.0800e+4N/A N/A N/A 0.008952263.138060.0101339s
53.38060.1356012.0800e+4N/A N/A N/A 0.008952263.829260.0122675s
58.48270.1358442.0800e+4N/A N/A N/A 0.008952264.521730.0143717s
63.58470.1360792.0800e+4N/A N/A N/A 0.008952265.215420.0164475s
68.68670.1363052.0800e+4N/A N/A N/A 0.008952265.910280.0184956s
73.78880.1365212.0800e+4N/A N/A N/A 0.008952266.606260.0205166s
78.89080.1367292.0800e+4N/A N/A N/A 0.008952267.303330.0225111s
83.99290.136932.0800e+4N/A N/A N/A 0.008952268.001440.0244799s
89.09490.1371242.0800e+4N/A N/A N/A 0.008952268.700560.0264236s
94.19690.1373132.0800e+4N/A N/A N/A 0.008952269.400660.0283428s
99.2990.1374982.0800e+4N/A N/A N/A 0.0089522610.10170.0302381s
104.4010.1376792.0800e+4N/A N/A N/A 0.0089522610.80370.03211s
109.5030.1378572.0800e+4N/A N/A N/A 0.0089522611.50660.0339593s
114.6050.1380322.0800e+4N/A N/A N/A 0.0089522612.21040.0357864s
119.7070.1382052.0800e+4N/A N/A N/A 0.0089522612.91510.0375919s
124.8090.1383762.0800e+4N/A N/A N/A 0.0089522613.62070.0393763s
129.9110.1385452.0800e+4N/A N/A N/A 0.0089522614.32710.0411402s
135.0130.1387122.0800e+4N/A N/A N/A 0.0089522615.03440.042884s
140.1150.1388762.0800e+4N/A N/A N/A 0.0089522615.74250.0446081s
145.2170.1390392.0800e+4N/A N/A N/A 0.0089522616.45150.0463132s
150.3190.13922.0800e+4N/A N/A N/A 0.0089522617.16130.0479995s
155.4210.1393592.0800e+4N/A N/A N/A 0.0089522617.87190.0496675s
160.5230.1395172.0800e+4N/A N/A N/A 0.0089522618.58330.0513177s
165.6260.1396722.0800e+4N/A N/A N/A 0.0089522619.29550.0529504s
170.7280.1398252.0800e+4N/A N/A N/A 0.0089522620.00850.054566s
175.830.1399772.0800e+4N/A N/A N/A 0.0089522620.72230.0561649s
180.9320.1401272.0800e+4N/A N/A N/A 0.0089522621.43690.0577474s
186.0340.1402752.0800e+4N/A N/A N/A 0.0089522622.15220.0593139s
191.1360.1404212.0800e+4N/A N/A N/A 0.0089522622.86820.0608648s
196.2380.1405662.0800e+4N/A N/A N/A 0.0089522623.5850.0624002s
201.340.1407092.0800e+4N/A N/A N/A 0.0089522624.30260.0639206s
206.4420.1408512.0800e+4N/A N/A N/A 0.0089522625.02080.0654263s
211.5440.1409912.0800e+4N/A N/A N/A 0.0089522625.73980.0669176s
216.6460.141132.0800e+4N/A N/A N/A 0.0089522626.45950.0683946s
221.7480.1412682.0800e+4N/A N/A N/A 0.0089522627.17990.0698579s
226.850.1414042.0800e+4N/A N/A N/A 0.0089522627.9010.0713075s

Property Profiles for rhenium

Heat Capacity (Cp) vs Temperature

Download image

Density vs Temperature

Download image

Thermodynamic Property Profile at Constant Pressure

This page presents the temperature-dependent thermodynamic and transport properties of rhenium (CAS 7440-15-5) calculated at a constant pressure of 1 atm (101325 Pa) over the temperature range 250-500 K.

The properties shown - specific heat capacity (Cp), density (ρ), dynamic viscosity (μ), thermal conductivity (k), Prandtl number (Pr), molar volume (Vm), specific enthalpy (H), and specific entropy (S) - are among the most commonly used parameters in chemical engineering calculations, process simulation, and thermal system design.

All values are generated programmatically using validated thermodynamic correlations and equations of state and represent equilibrium properties at the specified pressure.


Understanding the Property Trends

  • Specific heat capacity (Cp) indicates the amount of energy required to raise the temperature of rhenium and is critical for energy balance and heat-exchanger design.
  • Density (ρ) and molar volume (Vm) describe volumetric behavior and are required for flow calculations, equipment sizing, and storage design.
  • Dynamic viscosity (μ) governs fluid flow resistance, influencing Reynolds number and pressure drop.
  • Thermal conductivity (k) and Prandtl number (Pr) are essential inputs for convective heat-transfer correlations.
  • Specific enthalpy (H) and specific entropy (S) are fundamental thermodynamic properties used in process modeling, compression, and expansion analysis.

Property trends with temperature may vary depending on molecular structure, intermolecular interactions, and phase stability.


Engineering Applications

The temperature-dependent properties of rhenium at atmospheric pressure are commonly required in:

  • Heat exchanger and reactor design
  • Process simulation and thermodynamic modeling
  • Fluid flow and pressure-drop calculations
  • Energy balance and equipment sizing
  • Chemical engineering education and research

These profiles are particularly useful when evaluating system performance over a wide operating temperature range under near-ambient pressure conditions.


Frequently Asked Questions

At what pressure are these properties calculated?
All properties on this page are calculated at a constant pressure of 1 atm (101325 Pa).

Can these values be used in process simulation software?
Yes. The data is suitable for preliminary design, validation, and educational use. For licensed simulators, vendor-specific property packages should be referenced.

Can I change the pressure or temperature range?
Yes. Use the interactive controls above to generate custom property profiles at different pressures or temperature ranges.


Explore Other Chemicals

ytterbium

CAS: 7440-64-4

lutetium

CAS: 7439-94-3

hafnium

CAS: 7440-58-6

tantalum

CAS: 7440-25-7

tungsten

CAS: 7440-33-7

osmium

CAS: 7440-04-2

iridium

CAS: 7439-88-5

platinum

CAS: 7440-06-4

gold

CAS: 7440-57-5

thallium

CAS: 7440-28-0

Browse A-Z Chemical Index