The aluminum multi-port extrusion, also known as parallel flow microchannel flat tube, is a kind of highly refined tubular product. It is mainly applied in condensers and evaporators with R134-A refrigerating fluid. Due to superior quality and large internal surface area, the product does well in heat conduction and is ideal for efficient heat exchangers. Our aluminum multi-port extrusion is commonly seen in auto motive heat exchangers, air conditioners, refrigerating machines, etc.
According to the development trend, R744(CO2) will serve as a new type freezing medium, which puts forward higher demands for multi-port extrusion. That is to say, the tube should be provided with optimized size, higher pressure resistance and better thermal conductivity. Therefore, our product can be sprayed with zinc and covered with brazing flux coating.
The aluminum multi-port extrusion is available of different dimension and alloy composition, so as to satisfy your requirements. We support coil packaging or fixed-scale cutting with chipless closing in.
Features
1. Light weight
2. Good thermal and electrical conductivity
3. Corrosion resistance
4. Great shaping and bending performance
5. Reaching ROHS standard
6. High recyclability
7. Qualified surface finish
8. Small deviation range
9. Outstanding pressure resistance
Alloy Designation
1. 1xxx series, such as 1100, 1050, 1060, 1070
2. 3xxx series, such as 3102
Specification
1. Width: 6mm-40mm
2. Height: 0.8mm-8.0mm
3. Wall Thickness: More than 0.12
4. Hole number: 2-35
No. | Dimension | Allowable deviation | Material | State |
A | 6 ~40 | ±0.05 max. | 1050/1050A/1060/1060A/1070/1100/3102 | H112 |
B | 0.8 ~8.0 | ±0.03 max. | ||
C | 0.40 min | ±0.08 max. | ||
D | 0.20 min | ±0.05 max. | ||
E | 0.25 min | ±0.05 max. | ||
Length | Customization (sizing and preform) |