C14420 Copper Strip

GT01A is equivalent to C14420 in ASTM. This copper strip, with excellent heat-exchanging performance,high softening temperature and high electric conductivity, is mainly used for radiator fins.

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GT01A is equivalent to C14420 in ASTM. This copper strip, with excellent heat-exchanging performance,high softening temperature and high electric conductivity, is mainly used for radiator fins.

Chemical Composition

Cu+Sn+Te(wt%)	Te(wt%)	Sn(wt%)
≥99.90	0.005-0.015	0.05-0.15

Mechanical Properties

Temper	Temper	JIS	Tensile Rm MPa	Elongation A50 %	Hardness HV
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 8.9g/cm³

Electrical conductivity(20°C): min 90%IACS for annealed to temper

min 80%IACS for rolled to temper

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.

C14420 copper strip has good mechanical properties, good plasticity in hot state, the cold plastic is acceptable, good machinability, easy welding and welding, corrosion, is a widely used material.

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