CORSON (C19010, C7025, C7026, MAX126)

Characteristic:

 Corson is a highly relilable and high performance copper alloy, In particular, temperature aging is applied. This effect is like re-calendering, which makes the material more rigid and strong, while increasing conductivity and elongation.

Application:

 It can be applied to electrical connection parts in both signal and power. It is also suitable for automotive terminals, connector and IC lead frame materials on smart phone. Corson is often electroplated in connector applications.


Special Copper Alloy (C50715, 50710)

Characteristic:

 Having high strength and good workability, high heat resistance temper and easy plating.

Application:

Automobile terminals,electrical terminals.


Tin Brass C4250

Characteristic:

 Mechanical strength is higher than Brass C2600 and close to phosphor bronze C5191. and Conductivity is higher than C5191. C4250 also have good heat resistance.

Application:

Applied to Automobile terminals.


Alloy No Chemical Composition(%) Electrical Conductivity-IACS Temper Vickers Hardness Tension Strength
(N/mm²)
Elongation (%) Download
C19210 Cu≧99.60
Fe:0.05~0.15
P:0.025~0.04
≧85 O ≦90 255~335

≧30

Download
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 -- -- --

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

Download
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 --

C1441 Sn:0.1~0.2
P:0.03~0.024
Fe≦0.02
Cu:Rem
≧80 O ≦70 195~245

≧35

Download
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 -- -- --

C14415 Cu+Sn≧99.96
Sn:0.1~0.15
≧90 O ≦70 195~245

≧35

Download
1/4H 65~100 215~295 ≧25
1/2H 80~110 255~335 ≧15
3/4H -- -- --
H 100~125 315~395 ≧5
EH 120~145 385~460 ≧2
SH 130~150 450~510 --
ESH ≧140 ≧490 --

C1814 Cr:0.15~0.45
Zr:0.05~0.25
Si:0.005~0.05
Cu:Rem
≧80 O -- --

--

Download
1/4H -- -- --
1/2H 135~160 470~550 ≧6
3/4H -- -- --
H 145~170 510~590 ≧3
EH -- -- --
SH ≧165 ≧540 --
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 -- --

--

Download
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 -- -- --

C7025 Ni:2.2~4.2
Si:0.25~1.2
Mg:0.05~0.3
Cu:Rem
≧40 O 180~210 620~755

≧10

Download
1/4H -- -- --
1/2H 200~230 655~825 ≧7
3/4H 220~250 685~860 ≧5
H 240~270 795~900 ≧1
EH -- -- --
SH -- -- --
ESH -- -- --

C7026 Ni:1.0~3.0
Si:0.2~0.7
Cu:Rem
≧40 O 170~200 590~655

≧25

1/4H -- -- --
1/2H 190~220 675~745 ≧7
3/4H 210~240 725~795 ≧5
H 230~260 755~835 ≧1
EH -- -- --
SH -- -- --
ESH -- -- --

*Electrical conductivity is the annealing value