Electronic Parts Copper Strip
C14415（EN：CuSn0.15），high performance copper alloy strip, has superior properties of high conductivity, high softening temperature and good performances of welding, processing and forming.
High Performance Copper Alloy Strip
—for electronic parts
C14415(EN：CuSn0.15），high performance copper alloy strip, has superior properties of high conductivity, high softening temperature and good performances of welding, processing and forming. It has the same properties and applications as KFC(C19210）and can substitute this material. It is recommended in DIN/EN 1758 - copper and copper alloys strip for electronic parts.
Chemical Composition(w）%
|
UNS：C14415 (JIS：C1441 EN：CuSn0.15） |
Cu＋Ag＋Sn |
Sn |
|
99.95 min. |
0.10～0.15 |
Electronic parts copper strip 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 |
Elongation |
Hardness HV* |
Bending, r/t |
|||
|
90° |
180° |
||||||
|
G/W |
B/W |
G/W |
B/W |
||||
|
1/4H |
260～320 |
≥20 |
75～105 |
0 |
0 |
0 |
0 |
|
1/2H |
300～360 |
≥10 |
90～115 |
0 |
0 |
0 |
0 |
|
H |
360～420 |
≥7 |
110～130 |
0 |
0 |
0.5 |
1 |
|
EH |
420～480 |
—— |
125～150 |
1 |
1 |
2 |
2.5 |
|
SH |
≥460 |
—— |
≥135 |
1 |
1.5 |
2.5 |
3 |
|
Notes: The technical datas in this table is recommended. If the customers have special requirements,perform according to the customer requirements. *only for information. |
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Thickness Tolerances
| Thickness Tolerance，mm | |||||
|
0.05～0.1 |
(0.1）～0.15 |
(0.15）～0.3 |
(0.3）～0.5 |
(0.5）～0.8 |
(0.8）～1.0 |
|
±0.003 |
±0.004 |
±0.006 |
±0.008 |
±0.010 |
±0.012 |
|
Notes： If the customers have special requirements, perform according to the customer requirements. |
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Width Tolerances
|
Thickness Range, mm |
Width Tolerance，mm |
|||
|
～50 |
(50）～100 |
(100）～200 |
(200）～490 |
|
|
0.05～0.3 |
±0.05 |
±0.08 |
±0.20 |
±0.30 |
|
(0.3）～1.0 |
±0.08 |
±0.10 |
±0.25 |
±0.40 |
|
Notes： If the customers have special requirements, perform according to the customer requirements. |
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