C1220 Copper Foil
C1220 is equivalent to C12200 in ASTM. This copper foil, with excellent heat-exchanging performance, high softening temperature and high electric conductivity, is mainly used for radiator fins.
C1220 is equivalent to C12200 in ASTM. This copper foil, with excellent heat-exchanging performance, high softening temperature and high electric conductivity, is mainly used for radiator fins.
Chemical Composition
| Cu(wt%) | P(wt%) |
≥99.90 | 0.015 ～ 0.040 |
Mechanical Properties
| Temper | Temper | JIS | Tensile | Elongation | Hardness |
Soft | M | O | 220-275 | ≥15 | 50-70 |
1/4 hard | Y4 | 1/4H | 240-300 | ≥9 | 65-85 |
Hard | Y | H | 330-450 | 100-140 | |
Extra hard | T | EH | 380-510 | ||
Note We can provide products with other properties according to customers` requirements. | |||||
Physical Properties
| Density 8.94g/cm³ Electrical conductivity(20°C): ≥75%IACS Thermal conductivity(20°C): 390W/(m°C) Elastic modulus: 118000N/m Softening temperature: ≥380°C |
Sizes and Tolerances
| Thickness (mm) | Thickness Tolerances (mm) | Width (mm) | Width Tolerances (mm) |
0.03-0.06 | ±0.003 | 16-500 | ±0.08 |
>0.06-0.10 | ±0.005 | ||
> 0.10-0.20 | ±0.008 |
Specifications available
| Thickness (mm) | Width (mm) | Temper |
0.03-0.06 | 16-240 | Y,T |
>0.06-0.10 | 16-290 | Y,T |
>0.10-0.20 | 16-500 | M,Y4,Y,T |
Inner diameter of coil:78mm,102mm and 150mm. | ||
C1220 copper foil has good welding and cold bending performance.
Mainly used for pipe applications, such as gasoline or gas conveying pipe, drain pipe, condensate pipe, mine pipe, condenser, evaporator, heat exchanger, train parts.
Copper foil is a thin sheet of copper that is commonly used in a variety of applications, including electrical wiring, roofing, decorative arts, and crafts. It is malleable and easy to work with, making it a popular material for DIY projects and construction work.
Copper foil can be cut, shaped, and soldered to create intricate designs and patterns. It is also known for its conductivity, durability, and resistance to corrosion.
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