1,Introduction of 3003 Microchannel multiport extrusion aluminum tubes
3003 aluminum alloy is an AL-Mn series alloy, which is the most widely used type of rust-proof aluminum,it has good corrosion resistance and weldability, and is easy to form,it can be used to produce required high plasticity and good welding of Porous microchannel aluminum flat tubes working in liquid or gaseous media.Using of the refined 3003 aluminum rods, going through of Hot extrusion, and zinc sprayed on the surface,so as to produce out 3003 Micro-channel tubes, which are mainly used in various refrigerant air-conditioning systems as pipe parts carrying new environmentally friendly refrigerants.
2.The Specifications of 3003 Micro-channel multiport extrusion aluminum tubes
The specific specifications are as follows:
1) Alloy: 3003
2) Temper: O / F / H111 / H112
3) Width: 6mm-240mm
4) Height: Above 0.8mm
5) Wall thickness:Above 0.12mm
6) Number of Ports: 2-75 Ports or according to customer drawing requirements
7) Delivery status: Coiled Flat Tubes or cut into different lengths according to customer requirements.
Length: 50-6000mm
8) The Specifications of Coiled aluminum flat tube:
Reel inner diameter: 400-550mm, etc.
Reel outer diameter: 700-1500mm, etc.
Reel height / width: 300-1000mm, etc.
Zinc layer weight: 6-8g / ㎡ or according to customer requirements
9) The product specification deviations see as below (The cross-sectional views see as below):
10)The chemical composition of 3003 Micro-channel tubes is as follows:
11)The mechanical properties of 3003 Micro-channel multiport extrusion aluminum tubes in room temperature are as follows
12)The Pressure resistance of 3003 Micro-channel multiport extrusion aluminum tubes
For flat tubes of water (oil) medium heat exchangers for automobile air conditioners, household or commercial air conditioners, and other purposes, the burst pressure should meet the requirements of the table below. When the purchaser has special requirements or the product is used for other purposes, the supplier and buyer can negotiate to determine the burst pressure.
3,The Product features of 3003 Micro-channel multiport extrusion aluminum tubes
1) The 3003 Micro-channel tubes has good corrosion resistance and weldability.
2) The 3003 Micro-channel tubes has relatively high plasticity and is easy to form.
3) 3003 Micro-channel tubes has good thermal conductivity and electrical conductivity
4) 3003 Micro-channel tubes has high recycling value
5) The 3003 Micro-channel tubes produced by our company has a small deviation range and high surface quality.
4,The Product application of 3003 Micro-channel multiport extrusion aluminum tubes
The 3003 Micro-channel tubes is widely used in the home appliance refrigeration, refrigerator freezer, vehicle refrigeration, base station cooling, industrial refrigeration, etc fields, and is specifically used in condensers and evaporators with high requirements for automotive air conditioners and civil air conditioners
5. The current product drawings of 3003 Micro-channel multiport extrusion aluminum tubes can be downloaded from product drawing. DOWNLOAD
3003 aluminum alloy is an AL-Mn series alloy, which is the most widely used type of rust-proof aluminum,it has good corrosion resistance and weldability, and is easy to form,it can be used to produce required high plasticity and good welding of Porous microchannel aluminum flat tubes working in liquid or gaseous media.Using of the refined 3003 aluminum rods, going through of Hot extrusion, and zinc sprayed on the surface,so as to produce out 3003 Micro-channel tubes, which are mainly used in various refrigerant air-conditioning systems as pipe parts carrying new environmentally friendly refrigerants.
2.The Specifications of 3003 Micro-channel multiport extrusion aluminum tubes
The specific specifications are as follows:
1) Alloy: 3003
2) Temper: O / F / H111 / H112
3) Width: 6mm-240mm
4) Height: Above 0.8mm
5) Wall thickness:Above 0.12mm
6) Number of Ports: 2-75 Ports or according to customer drawing requirements
7) Delivery status: Coiled Flat Tubes or cut into different lengths according to customer requirements.
Length: 50-6000mm
8) The Specifications of Coiled aluminum flat tube:
Reel inner diameter: 400-550mm, etc.
Reel outer diameter: 700-1500mm, etc.
Reel height / width: 300-1000mm, etc.
Zinc layer weight: 6-8g / ㎡ or according to customer requirements
9) The product specification deviations see as below (The cross-sectional views see as below):
| The deviation of Product specification | |
|
Specification W(Width) x H(Height）x L(Length） |
Allowable deviation （mm） |
| W(Width) :6mm-240mm | ± 0.2mm max |
| H(Height）:Above 0.8mm | ± 0.1mm max |
|
Plane wall thickness t1:Above 0.12mm |
± 0.1mm max |
| Support thickness: t2 | ± 0.1mm max |
| Side end wall thickness:t3 | ± 0.1mm max |
| L(Length）≤1000mm | ± 0.5mm |
| L(Length) ＞1000-2000mm | ± 1.5mm |
| L(Length) ＞2000- 6000mm | ± 2.0mm |
| Flatness | ≤0.2mm |
| Curvature(Every 300mm length） | ≤0.3mm |
| Curvature(Full length on L meter） | ≤1.0 x L(mm) |
|
Twisting degree （Full length on L meter） L ≤ 1 |
≤1.0 x L(mm) |
|
Twisting degree（Full length on L meter） L ＞ 1 |
≤1.0 (mm) |
| Note: The deviation range of product specifications can also be controlled according to customer requirements | |
10)The chemical composition of 3003 Micro-channel tubes is as follows:
| Alloy | Chemical component(%) | ||||||||||||
| Si | Fe | Cu | Mn | Mg | Cr | Zn | V | Ti | Ni | Other | Al | ||
| Each | Total | ||||||||||||
| 3003 |
≤ 0.60 |
≤0.70 |
0.05- 0.20 |
1.0- 1.5 |
－ | － | ≤0.10 | － | － | － | ≤0.05 | ≤0.15 | Remainder |
11)The mechanical properties of 3003 Micro-channel multiport extrusion aluminum tubes in room temperature are as follows
| Alloy | Temper |
Tensile Strength Rm MPa |
Yield Strength Rp0.2 MPa |
Elongation A50mm % |
| not less than | ||||
| 3003 | H112 | 95 | 35 | 20 |
12)The Pressure resistance of 3003 Micro-channel multiport extrusion aluminum tubes
For flat tubes of water (oil) medium heat exchangers for automobile air conditioners, household or commercial air conditioners, and other purposes, the burst pressure should meet the requirements of the table below. When the purchaser has special requirements or the product is used for other purposes, the supplier and buyer can negotiate to determine the burst pressure.
| Bursting pressure Unit:MPa | ||||
| Automotive air conditioner heat exchanger | Household or commercial air-conditioning heat exchangers | Water (oil) medium heat exchangers for other purposes | ||
| Non-electric vehicle | Electric car | |||
| Condenser | Evaporator | |||
| ≥11.5 | ≥5.5 | ≥11.5 | ≥16.5 | ≥14.5 |
3,The Product features of 3003 Micro-channel multiport extrusion aluminum tubes
1) The 3003 Micro-channel tubes has good corrosion resistance and weldability.
2) The 3003 Micro-channel tubes has relatively high plasticity and is easy to form.
3) 3003 Micro-channel tubes has good thermal conductivity and electrical conductivity
4) 3003 Micro-channel tubes has high recycling value
5) The 3003 Micro-channel tubes produced by our company has a small deviation range and high surface quality.
4,The Product application of 3003 Micro-channel multiport extrusion aluminum tubes
The 3003 Micro-channel tubes is widely used in the home appliance refrigeration, refrigerator freezer, vehicle refrigeration, base station cooling, industrial refrigeration, etc fields, and is specifically used in condensers and evaporators with high requirements for automotive air conditioners and civil air conditioners
5. The current product drawings of 3003 Micro-channel multiport extrusion aluminum tubes can be downloaded from product drawing. DOWNLOAD
