C14415 Copper Foil
C14415 copper foil（EN：CuSn0.15）,high performance copper alloy foil, has superior properties of high strength, high corrosion-resistance, high softening temperature. It is an ideal material for making radiator fin.
High Performance Copper Alloy Foil
—for heat-exchanger fin
C14415 copper foil(EN：CuSn0.15）,high performance copper alloy foil, has superior properties of high strength, high corrosion-resistance, high softening temperature. It is an ideal material for making radiator fin.
Chemical Composition(w）%
| UNS：C14415 (JIS：C1441 EN：CuSn0.15） | Cu＋Ag＋Sn | Sn |
99.95 min. | 0.10～0.15 |
Physical Properties
| Density， g/cm3 | 8.93 |
Electrical conductivity (20℃)， %IACS | 88(annealed） |
Thermal conductivity (20℃)， W/(m·℃) | 350 |
Coefficient of thermal expansion (20-300℃)， 10-6/℃ | 18 |
Specific heat capacity (20℃)， J/(g·℃) | 0.385 |
Modulus of elasticity， GPa (KN/mm2) | 120 |
Mechanical Properties
| Temper | Tensile strength | Hardness | ||
GB | ASTM | JIS | ||
H06(Ultrahard） | H04 | H | 350～420 | 100～130 |
H08(Elasticity） | H06 | EH | 380～480 | 110～140 |
Notes: The technical data in this table is recommended. Products with other properties can be provided according to customers’ requirements. 1）only for reference. | ||||
Thickness and Width Tolerances
| Thickness Tolerance | Width Tolerance | ||
Thickness | Tolerance | Width | Tolerance |
0.03～0.05 | ±0.003 | 15～200 | ±0.08 |
＞0.05～0.10 | ±0.005 | ||
＞0.10～0.15 | ±0.008 | ||
Notes：After consultation, products with higher precision requirements can be provided. | |||
Other Data
| Camber mm/m | 2.0 max.(width≥30 mm ） |
Coil ID.(for nominal sizes） mm | Ф76 / Ф100 / Ф120 |
Coil OD. mm | According to customers’ requirements |
Coil mass per width Kg/mm | According to customers’ requirements |
Packing | wooden case |
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