KFC CDA
No. 19210 |
KFC
is precipitation hardened copper alloy containing a small
amount of Fe and P precipitated and dispersed a trace of
Fe-P compounds to achieve high strength. |
Features |
1.
Excellent
electrical and thermal conductivity.
2.
Higher
strength than copper such as OFC, TP and DHP.
3.
Excellent
stress corrosion cracking resistance.
4.
Good
solderability.
5.
Good
platability.
6.
Good
heat resistance (over 4000C).
|
Chemical
Composition |
Cu:
99.8, Fe: 0.05-0.15, P: 0.025-0.040 |
Physical
Properties |
Specific
Gravity |
Thermal
Expansion Coefficient
(293-725K) |
Thermal
Conductivity
(293K) |
Volume
Resistivity
(293K) |
Electrical
Conductivity |
Longitudinal
Elasticity Coefficient |
8.9
g/cm3 |
17.5x10-6/K |
3.64x102
W/mK |
1.87
uohm.cm |
92%
IACS |
1.26x105
N/mm2 |
Mechanical
Properties |
Temper
Grade |
Tensile
Strength
(N/mm2) |
Elongation
(%) |
Vickers
Hardness
(For
reference) |
O |
275-345 |
min
30 |
- |
1/4H |
295 |
min
15 |
90-115 |
1/2H |
350-430 |
min
4 |
110-130 |
H |
min
390 |
min
4 |
125-150 |
SH |
min
470 |
min
4 |
min
145 |
Product
Range (Unit: mm) |
Shape |
Thickness |
Width |
Length |
Unit
Weight
(kg/1mm
width) |
Plate |
0.1-6.0 |
max
600 |
max
1600 |
- |
Strip |
0.1-2.5 |
6-610 |
- |
4 |
Note:
(1) The spool diameter range from 150 mm to 500 mm in increments
of 50mm.
(2)
The coil spool is also available in resin and steel.
(3)
Strip with tin plating is also available, however, only in
widths less than 300 mm.
(4)
The thickness range of the temper grade SH is 0.1-0.3 mm. |
Uses |
IC
leadframes, terminals, connectors, bus-bars, various electrical
components. |
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