Brass Foil For Heat-exchanger
Brass f oil for heat-exchanger C2680 brass foil（GB：H65/H66），high precision brass foil, has superior properties of high strength, high softening temperature, low cost and good performances of welding, processing and forming. If required, brass foils of C2200（H90）and C2300（H85）, which have the...
Brass foil for heat-exchanger
C2680 brass foil（GB：H65/H66），high precision brass foil, has superior properties of high strength, high softening temperature, low cost and good performances of welding, processing and forming. If required, brass foils of C2200（H90）and C2300（H85）, which have the same applications and sizes, but have better thermal conductive properties, can be supplied. The thermal conductivities (20℃) of C14415, C2200, C2300, C2680 are 350, 184, 159,120 W/(m·℃) respectively.
Composition(w%)
| JIS： C2680 | Cu | Fe | Pb | Zn |
| （GB：H65/H66） | 64.0～68.0 | 0.05 max. | 0.03max. | Re. |
Physical Properties
| Density， | g/cm3 | 8.5 | ||
| Electrical conductivity (20℃)， | %IACS | 25（annealed） | ||
| Thermal conductivity (20℃)， | W/(m·℃) | 120 | ||
| Coefficient of thermal expansion (20-300℃)， | 10-6/℃ | 20.2 | ||
| Specific heat capacity (20℃)， | J/(g·℃) | 0.38 | ||
| Modulus of elasticity， | GPa (KN/mm2) | 112 | ||
| H04（Hard） | H06 | EH | 440～540 | 135～185 |
| H06（Ultrahard） | H08 | SH | 570～670 | 180～325 |
Mechanical Properties
| Temper | Tensile strength | Hardness | ||
| GB | ASTM | JIS |
Rm MPa (N/mm2) |
HV1） |
| H02（1/2 Hard） | H04 | H | 380～460 | 115～160 |
| H04（Hard） | H06 | EH | 440～540 | 135～185 |
| H06（Ultrahard） | H08 | SH | 570～670 | 180～325 |
Notes: The technical data in this table is recommended. Products with other properties can be provided according to customers’ requirements. 1）only for reference.
Thickness and Width Tolerances
|
Width Tolerance |
|||
|
Thickness |
Tolerance |
Width |
Tolerance |
|
0.04～0.05 |
±0.003 |
||
|
＞0.05～0.10 |
±0.005 |
15～200 |
±0.08 |
|
＞0.10～0.15 |
±0.008 |
||
|
Notes：After consultation, products with higher precision requirements can be provided. |
|||
Other Data
|
Camber |
mm/m |
2.0 max.（width≥30 mm ） |
|
Coil ID.（for nominal sizes） |
mm |
Ф76 / Ф100 / Ф120 / Ф150 |
|
Coil OD. |
mm |
According to customers’requirements |
|
Coil mass per width |
Kg/mm |
According to customers’requirements |
|
Packing |
wooden case |
Brass foil is a highly efficient material used in the manufacturing of heat-exchangers. These exchangers are used in a wide range of industries, including aerospace, automotive, and HVAC systems. The properties of brass foil make it an ideal material for heat exchangers because of its high thermal conductivity, corrosion resistance, durability, and malleability.
One of the biggest advantages of brass foil for heat-exchangers is its high thermal conductivity. This property allows for efficient heat transfer, making it an ideal material for use in heat exchangers. The high thermal conductivity ensures that the heat is quickly transferred from one fluid to another without any loss of heat or energy.
Another significant advantage of brass foil is its corrosion resistance. Brass is known for its superior corrosion resistance and ability to resist environmental factors such as humidity, saltwater, and chemicals. This attribute ensures that brass foil will last for many years, making it a reliable material for heat exchangers.
Brass foil is also a durable material and has the ability to withstand harsh operating conditions without breaking down or losing its structural integrity. This property is important in heat exchangers because they are often subjected to extreme temperature changes, pressure fluctuations, and other environmental stresses.
Lastly, brass foil is malleable, which means it can easily be formed into complex shapes and sizes for use in heat-exchangers. This property allows manufacturers to design custom heat exchangers that meet specific requirements, making it an ideal choice for a variety of applications.
In conclusion, brass foil is an excellent material for heat exchangers because of its high thermal conductivity, corrosion resistance, durability, and malleability. It is important to choose the right material for a heat exchanger to ensure that it can efficiently transfer heat and withstand harsh operating conditions. Brass foil is a reliable material that meets all these requirements and is a great choice for any heat-exchanger application.
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