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Quality Inspection for Transformer Copper Foil - Brass Sheet – CIVEN

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Quality Inspection for Transformer Copper Foil - Brass Sheet – CIVEN Detail:

Product Introduction

Brass Sheet based on electrolytic copper, zinc and trace elements as its raw material, through processing by ingot, hot rolling,
cold rolling, heat treatment, surface cleaning, cutting, finishing, and then packing. Material processes performance, plasticity,
mechanical properties, corrosion resistance, performance and good tin.

It has been widely used in electrical, automotive, communications, hardware, decoration and other industries.

Main Technical Parameters

2-1Chemical Composition

Name

Alloy No.

Chemical Composition (%, Max.)

Cu

Fe

Pb

Al

Mn

Sn

Ni

Zn

Impurity

Brass

H96

95.0-97.0

0.10

0.03

0.5

Rem

0.3

H90

88.0-91.0

0.10

0.03

0.5

Rem

0.3

H85

84.0-86.0

0.10

0.03

0.5

Rem

0.3

H70

68.5-71.5

0.10

0.03

0.5

Rem

0.3

H68

67.0-70.0

0.10

0.03

0.5

Rem

0.3

H65

63.5-68.0

0.10

0.03

0.5

Rem

0.3

H63

62.0-65.0

0.15

0.08

0.5

Rem

0.5

H62

60.5-63.5

0.15

0.08

0.5

Rem

0.5

2-2 Alloy Table

Name

China

ISO

ASTM

JIS

Brass

H96

CuZn5

C21000

C2100

H90

CuZn10

C22000

C2200

H85

CuZn15

C23000

C2300

H70

CuZn30

C26000

C2600

H68

H65

CuZn35

C27000

C2700

H63

CuZn37

C27200

C2720

H62

CuZn40

C28000

C2800

2-3 Features

2-3-1 Specification Unit:mm

Name

Alloy No.(China)

Temper

Size(mm)

Thickness

Width

Length

Brass

H59 H62 H63 H65 H68 H70

R

4~8

600~1000

≤3000

H62 H65 H68
H70 H90 H96

Y Y2
M T

0.2~0.49

600

1000~2000

0.5~3.0

600~1000

1000~3000

Temper Mark:O. Soft;1/4H. 1/4 Hard;1/2H. 1/2 Hard;H. Hard;EH. Ultrahard;R. Hot Rolled.

2-3-2 Tolerance Unit: mm

Thickness

Width

Thickness Allow Deviation ±

Width Allow Deviation ±

<400

<600

<1000

<400

<600

<1000

0.5~0.8

0.035

0.050

0.080

0.3

0.3

1.5

0.8~1.2

0.040

0.060

0.090

0.3

0.5

1.5

1.2~2.0

0.050

0.080

0.100

0.3

0.5

2.5

2.0~3.2

0.060

0.100

0.120

0.5

0.5

2.5

 
2-3-3 Mechanical Performance

Temper

Tensile Strength

N/mm2

Elongation

%

Hardness

HV

M

(O)

≥290

35

Y4

(1/4H)

325-410

30

75-125

Y2

(1/2H)

340-470

20

85-145

Y

(H)

390-630

10

105-175

T

(EH)

≥490

2.5

≥145

R

Temper Mark:M. Soft;Y4. 1/4 Hard;Y2. Hard;Y. Hard;T. Ultra hard.


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We take pleasure in an exceptionally excellent status between our buyers for our superb merchandise good quality, aggressive price tag and the greatest support for Quality Inspection for Transformer Copper Foil - Brass Sheet – CIVEN , The product will supply to all over the world, such as: Maldives, Malawi, Hungary, With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.
  • This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
    5 Stars By Harriet from Hongkong - 2018.09.29 13:24
    The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Sahid Ruvalcaba from Uzbekistan - 2017.07.28 15:46
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