3003 Brazing Water cooling plate for Heat Sink of Electrical Vehicle design develop
3003 Brazing Water cooling plate for Heat Sink of Electrical Vehicle design develop
1. Description of our production
Process:Cold stamping - cleaning - spray flux - fixture clamp the product into the brazing furnace - brazing furnace after more than a dozen procedures (automatic heating/insulation/cooling/welding, etc.) - do full inspection of air tightness test - cleaning (mainly for welding cleaning, polishing, drying) a total of more than 20 procedures
1) Cladding Material
| Alloy | Si | Fe | Cu | Mn | Mg | Zn | Zr | Ti | code |
| 3003 | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | - | 0.1 | 0.05 | 0.03 | 1 |
| 3003+1%Zn | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | - | 0.5-1.50 | 0.05 | 0.05 | 2 |
| 3003+1.5%Zn | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | - | 1.0-2.0 | 0.05 | 0.05 | 3 |
| 3003+1.5%Zn+Zr | 0.5-1.0 | 0.7 | 0.05-0.20 | 1.0-1.6 | - | 1.0-2.0 | 0.05-0.2 | - | 4 |
| 3003+0.5%Cu | 0.6 | 0.7 | 0.30-0.70 | 1.0-1.5 | - | 0.10 | 0.05 | 0.1 | 5 |
| 3005 | 0.6 | 0.7 | 0.20-0.40 | 1.0-1.5 | 0.20-0.60 | 0.25 | - | 0.01 | 6 |
Core Material
| Alloy | Si | Fe | Cu | Mn | Mg | Zn | Zr | Ti | code |
| 4343 | 6.8-8.2 | 0.8 | 0.25 | 0.1 | - | 0.2 | - | 0.05 | 1 |
| 4343+1%Zn | 6.8-8.2 | 0.8 | 0.25 | 0.1 | - | 0.5-1.5 | - | 0.05 | 2 |
| 4045 | 9.0-11.0 | 0.8 | 0.3 | 0.05 | - | 0.2 | - | 0.2 | 3 |
| 4045+1%Zn | 9.0-11.0 | 0.8 | 0.3 | 0.05 | - | 0.5-1.5 | - | 0.2 | 4 |
| 4004 | 9.0-10.5 | 0.8 | 0.25 | 0.1 | 1.0-2.0 | 0.2 | - | 0.2 | 5 |
2) Main mechanical of aluminum alloy for welding heat exchanger system
| Alloy Code | temper | Tensile Strength Rm(MPa) |
Yield Strength Rp0.2(Mpa) | Extend Ratio A50(%) |
| TR-010,TR-020,TR-030,TR-040,TR-050,TR-110,TR-310,TR-116,TR-316,TR-111,TR-313,TR-121,TR-131,TR-141,TR-150,TR-151,TR-156 Etc. | O | 95-135* | ≥35* | ≥15* |
| H14 | 140-185 | ≥125 | ≥1.5 | |
| H24 | 140-185 | ≥125 | ≥3.0 | |
| H16 | 185-225 | ≥160 | ≥1.0 | |
| H18 | ≥185 | - | ≥0.5 | |
| TR-166 Etc.tube material | H24 | 185-235 | ≥150 | ≥8 |
| TR-116,TR-316 Etc.tube material |
H14 | 140-185 | ≥125 | ≥3 |
| H24 | 140-185 | ≥125 | ≥8 |
2.Our advantage of 3003 Brazed cold water plate for heat sink of electrical vehicle:
1. Since 2006, we have rich experience in this aluminum heat exchange industry in China;
2. Good reputation in household and industrial aluminum spare parts areas;
3. Design develop ability: We have design team to achieve your idea or give you suggestion
4. Price advantage.
5. Good experience and cooperation with big clients in the world;
6. With Certificate ISO9001-2008;
7. Sample order is acceptable
8. High performance cost ratio;
9. Fast delivery time and fast resolve problem attitude.
3.Terms and conditions:
1, Trade term: CIF / CFR / FOB/ EXW
2, Payment term: 30% before production+70% before shipment;
or 100% Irrevocable L/C at sight
Or we can further communicate with each other about this part.
3, Shipment time: Normally it is about 15-35 days.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

