Alloy No.

Chemical Ingredients

Cu

Pb

Fe

Sn

Zn

Al

Mn

Ni

P

C1020

Over 99.96

-

-

-

-

-

-

-

-

C1100

Over 99.96

-

-

-

-

-

-

-

-

C1201

Over 99.96

-

-

-

-

-

-

-

0.004~0.015

C1220

Over 99.90

-

-

-

-

-

-

-

0.015~0.4

C1221

Over 99.75

-

-

-

-

-

-

-

0.004~0.04

C2100

94.0~96.0

Under 0.05

Under 0.05

-

Other

-

-

-

-

C2200

89.0~91.0

Under 0.05

Under 0.05

-

Other

-

-

-

-

C2300

84.0~86.0

Under 0.05

Under 0.05

-

Other

-

-

-

-

C2400

78.5~81.5

Under 0.05

Under 0.05

-

Other

-

-

-

-

C2600

68.5~71.5

Under 0.07

Under 0.05

-

Other

-

-

-

-

C2680

64.0~68.0

Under 0.07

Under 0.07

-

Other

-

-

-

-

C2720

62.0~64.0

Under 0.07

Under 0.07

-

Other

-

-

-

-

C2801

59.0~62.0

Under 0.10

Under 0.07

-

Other

-

-

-

-

C3560

61.0~64.0

2~3

Under 0.10

-

Other

-

-

-

-

C3561

57.0~61.0

2~3

Under 0.10

-

Other

-

-

-

-

C3710

58.0~62.0

0.6~1.2

Under 0.10

-

Other

-

-

-

-

C3713

58.0~62.0

1~2

Under 0.10

-

Other

-

-

-

-

C4621

61.0~64.0

Under 0.02

Under 0.10

0.07~1.5

Other

-

-

-

-

C4640

59.0~62.0

Under 0.02

Under 0.10

0.5~1

Other

-

-

-

-

C6161

83.0~90.0

-

0.2~4

-

-

7~10

0.5~2

0.5~2

-

C6280

78.0~85.0

-

1.5~3.5

-

-

8~11

0.5~2

4~7

-

C6301

77.0~84.0

-

3.5~6

-

-

8.5~10.5

0.5~2

3.5~6

-

C7060

-

Under 0.05

1~1.8

-

Under 0.05

-

0.2~1

9.~11

-

C7150

-

Under 0.05

0.4~0.7

-

Under 0.05

-

0.2~1

29~33

-

C1401

Over 99.3

-

-

-

-

-

0.1~0.2

-

C2051

98.0~99.0

Under 0.05

Under 0.05

-

Other

-

-

-

-

C6711

61.0~65.0

0.1~1

0.7~1.5

Other

-

0.05~1

-

-

C6712

58.0~62.0

0.1~1

-

Other

-

0.05~1

-

-