Heat Exchanger Material Thermal Conductivities
Reference data and engineering information about heat exchanger material thermal conductivities for thermodynamics applications.
Overview
Engineering reference data for Heat Exchanger Material Thermal Conductivities in thermodynamics.
Key Formulas
First Law
Energy is conserved — heat added minus work done.
Ideal Gas Law
Relates pressure, volume, and temperature of an ideal gas.
Heat Transfer
Sensible heat transfer.
Carnot Efficiency
Maximum efficiency between two temperatures.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Internal energy | J | |
| Heat | J | |
| Work | J | |
| Pressure | Pa | |
| Volume | m³ | |
| Temperature | K |
Material Properties
The thermal conductivity of materials is a critical factor in heat Exchanger design, as it directly influences the rate of heat transfer through the tube walls. Materials with higher thermal conductivity generally allow for more efficient heat exchange. The following table summarizes the thermal conductivities for commonly used materials, as extracted from the source data.
Material | Thermal Conductivity(W/m·°C) | Notes |
|---|---|---|
| Admiralty (71 Cu - 28 Zn - 1 Sn) | 111 | |
| Aluminum | — | Range: 205 - 250 |
| Aluminum brass (76 Cu - 22 Zn - 2 Al) | 100 | |
| Brass (70 Cu - 30 Zn) | 99 | |
| Carbon Steel | 45 | |
| Carbon-moly (0.5 Mo) | 43 | |
| Chrome-moly steel (1 Cr - 0.5 Mo) | 42 | |
| Chrome-moly steel (2 1/4 Cr - 0.5 Mo) | 38 | |
| Chrome-moly steel (5 Cr - 0.5 Mo) | 35 | |
| Chrome-moly steel (12 Cr - 1 Mo) | 28 | |
| Copper | 386 | |
| Cupro-nickel (90 Cu - 10 Ni) | 71 | |
| Cupro-nickel (70 Cu - 30 Ni) | 29 | |
| Inconel | 19 | |
| Lead | 35 | |
| Monel (67 Ni - 30 Cu - 1.4 Fe) | 26 | |
| Nickel | 62 | |
| Polypropylene | — | Range: 0.1 - 0.22 |
| Red Brass (85 Cu - 15 Zn) | 159 | |
| Stainless Steel, type 316 (17 Cr - 12 Ni - 2 Mo) | 16 | |
| Stainless Steel, type 304 (18 Cr - 8 Ni) | 16 | |
| Titanium | 19 |
Source: engineeringtoolbox.com