Flat Oval Seamless Copper Tube – Thin wall copper tube for auto radiators:
High frequency welded copper flat tube is widely used in auto radiators and other vehicle heat exchangers.
Below common using specification for copper tubes for your reference:
Tube Type Specification(mm) (WxHxT)
Copper flat tube 14×2.5×0.12
Copper flat tube 16×1.8×0.12
Features of copper radiator tube:
1. High brightness, anti-corrosion, anti-oxidation
2. Good straightness, no deformation
3. High strength, good toughness
4. Tidy and smooth section, no burr
5. High frequency welded, precise in specifications
6. Radiator tubes can be custom-made to meet your special requirements.
About DOWEDO
DOWEDO company owns a professional and experienced R&D team. We can offer OEM & ODM service and customize your orders to meet your special requirements. Besides tubes products, we also can offer hi-tech automatic tube mill and tools.
Our Customers: Visteon, Doowon, Modine, Fawer, BYD, Dongfeng etc.
If you need any further information please feel free to contact me.
Look forward to cooperate with you!
Shape: Oval
Alloy: Alloy
Standard: Ts16949
State: Semi Hard
Color: Yellow
Wall Thickness: 0.115mm-0.20mm, Tolerance ± 0.015mm
Length: as Request
Specification: TS 16949
Type: Radiator Copper Tube Polished Oval Copper Capillary Pipe
Application: Oil Cooler Pipe, Car Radiator
Certification: ISO
Grade: H65, H68 or as Request
Customized: Customized
Process: High Frequency Welded
Section Size: 16X1.8X0.12mm
Trademark: DWD
Origin: Ningbo, China
Chemical Composition & Mechanical Property
| Copper Alloy | Chemical Composition | Temper | Mechanical Property | |||
| Copper % |
Phosphorus % |
Tensile Strength MPa |
Elongation % |
Hardness HV |
||
| Cu-DHP | ≥ 99.90 | 0.015-0.040 | R220 | ≥ 220 | ≥ 40 | 40-70 |
| Cu-DHP | ≥ 99.90 | 0.015-0.040 | R250 | ≥ 250 | ≥ 30 | 75-100 |
| Cu-DHP | ≥ 99.90 | 0.015-0.040 | R290 | ≥ 290 | ≥ 3 | ≥ 100 |
Cleanness Requirement – Medical Gas Copper Tube
| Copper Alloy | Temper | Cleanness | Standard |
| Cu-DHP | R220 | ≤ 20mg/m² | EN 13348 |
| Cu-DHP | R2250 | ≤ 20mg/m² | EN 13348 |
| Cu-DHP | R290 | ≤ 20mg/m² | EN 13348 |
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