LEADFRAME COPPER ALLOY (C194, C19210)
Characteristic：
C194：High strength, high electrical conductivity(60% IACS or Higher), fine crystal structure, strong corrosion resistance, good weldability, high softening resistance (450℃).
C19210：High electrical conductivity (85% IACS or more), good processability, strong corrosion resistance, high softening resistance (390℃).
Application：
LED lighting and backlight, transistor, diode, integrated body, single, Leadframe, Heat sink, automotive fuses, automotive terminals.
COPPER TIN ALLOY (C1441, C5050)
Characteristic：
C1441/C14415：High conductivity (80/90% IACS), good thermal conductivity, high corrosion resistance, good plating, high softening temperature(390℃).
Application：Lead frame, automotive water tank, freezer fins, electrical switches, relays.
| Alloy No | Chemical Composition(%) | Electrical Conductivity-IACS | Temper | Vickers Hardness | Tension Strength (N/mm²) |
Elongation (%) | Download |
|---|---|---|---|---|---|---|---|
| C194 | Cu≧97.0, Fe:2.1~2.6, P:0.015~0.15, Zn:0.05~0.2 |
≧60 | O | 90~110 | 310~380 | ≧25 |
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| 1/4H | -- | -- | -- | ||||
| 1/2H | 110~130 | 365`435 | ≧5 | ||||
| 3/4H | -- | -- | -- | ||||
| H | 125~145 | 410~485 | ≧2 | ||||
| EH | 135~150 | 460~505 | -- | ||||
| SH | 140~155 | 480~525 | -- | ||||
| ESH | ≧145 | 500~550 | -- | ||||
| C19210 | Cu≧99.50, Fe:0.05~0.15, P:0.025~0.04 |
≧85 | O | ≦90 | 255~335 | ≧30 |
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| 1/4H | 90~115 | 275~355 | ≧20 | ||||
| 1/2H | 100~125 | 295~375 | ≧10 | ||||
| 3/4H | -- | -- | -- | ||||
| H | 110~135 | 330~415 | ≧5 | ||||
| EH | ≧115 | ≧370 | -- | ||||
| SH | -- | -- | -- | ||||
| ESH | -- | -- | -- | ||||
| C2680 | Cu:64.0~68.0 Zn:Rem |
≧27 | O | ≦90 | ≧295 | ≧45 |
|
| 1/4H | 90~105 | 330~415 | ≧40 | ||||
| 1/2H | 105~130 | 370~440 | ≧30 | ||||
| 3/4H | 130~145 | 410~470 | ≧20 | ||||
| H | 145~160 | 430~510 | ≧14 | ||||
| EH | 160~175 | 510~610 | ≧8 | ||||
| SH | 175~190 | 565~630 | ≧5 | ||||
| ESH | 190~210 | 610~725 | -- | ||||
| C2200 | Cu:89.0~91.0 Zn:Rem. |
≧44 | O | ≦70 | ≧225 | ≧35 |
|
| 1/4H | 70~95 | 275~335 | ≧25 | ||||
| 1/2H | 95~120 | 295~365 | ≧20 | ||||
| 3/4H | -- | -- | -- | ||||
| H | ≧120 | ≧320 | -- | ||||
| EH | -- | -- | -- | ||||
| SH | -- | -- | -- | ||||
| ESH | -- | -- | -- | ||||
| C2300 | Cu:84.0~86.0 Zn:Rem |
≧37 | O | ≦70 | ≧245 | ≧40 |
|
| 1/4H | 70~95 | 295~365 | ≧28 | ||||
| 1/2H | 95~120 | 310~385 | ≧23 | ||||
| 3/4H | -- | -- | -- | ||||
| H | ≧120 | ≧340 | -- | ||||
| EH | -- | -- | -- | ||||
| SH | -- | -- | -- | ||||
| ESH | -- | -- | -- | ||||
| C19010 | Ni:0.8~1.8, Si:0.15~0.35, P:0.01~0.05, Zn≦0.5, Sn≦0.15, Cu:Rem |
≧55 | O | -- | -- | -- |
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| 1/4H | 100~130 | 360~430 | ≧12 | ||||
| 1/2H | 120~155 | 410~470 | ≧10 | ||||
| 3/4H | -- | -- | -- | ||||
| H | 135~165 | 460~520 | ≧8 | ||||
| EH | 145~175 | 520~590 | ≧7 | ||||
| SH | 170~200 | ≧580 | ≧6 | ||||
| ESH | -- | -- | -- | ||||
| C151 | Cu≧99.82 Zr:0.05~0.15 |
≧90 | O | -- | -- | -- |
|
| 1/4H | -- | 245~315 | ≧13 | ||||
| 1/2H | 100~115 | 290~355 | ≧6 | ||||
| 3/4H | 105~120 | 320~385 | ≧5 | ||||
| H | 115~135 | 360~435 | ≧4 | ||||
| EH | 120~135 | 400~455 | ≧3 | ||||
| SH | 130~150 | 440~490 | ≧2 | ||||
| ESH | -- | -- | -- | ||||
| C1441 | Sn:0.1~0.2, P:0.03~0.024, Fe≦0.02, Cu:Rem |
≧80 | O | ≦70 | 195~245 | ≧35 |
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| 1/4H | 65~100 | 215~295 | ≧25 | ||||
| 1/2H | 80~110 | 255~335 | ≧15 | ||||
| 3/4H | -- | -- | -- | ||||
| H | 95~125 | 315~395 | ≧5 | ||||
| EH | ≧110 | ≧370 | ≧2 | ||||
| SH | -- | -- | -- | ||||
| ESH | -- | -- | -- |
＊Electrical conductivity is the annealing value