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Free sample for Thin Copper Sheet Metal - Bronze Strip – CIVEN

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Free sample for Thin Copper Sheet Metal - Bronze Strip – CIVEN Detail:

Product Introduction

Bronze strip is copper with tin, aluminum, and trace elements as raw materials, through processing by ingots, hot rolled, cold rolled, heat treatment, surface cleaning, cutting, finishing and packing, materials with high yield strength, fatigue strength, elastic properties and excellent bending formability. It has been widely used in computer CPU socket, car terminals, mobile phone keypad, electrical and other high-tech electronics connectors.

Main Technical Parameters

3-1 Chemical Composition

Name

Alloy No.

Chemical Composition( %，Max.)

Sn

Al

Zn

Ni

Fe

Pb

P

Cu

Impurity

Tin Bronze

QSn4-0.3

3.5-4.9

—

0.30

0.2

0.10

0.05

0.03-0.35

Rem

0.2

QSn4-3

3.5-4.5

0.002

2.7-3.3

0.2

0.05

0.02

0.03-0.35

Rem

0.2

QSn6.5-0.1

6.0-7.0

0.002

0.3

0.2

0.02

0.02

0.1-0.25

Rem

0.1

QSn8-0.3

7.0-9.0

——

0.2

0.2

0.10

0.05

0.03-0.35

Rem

0.1

Aluminum Bronze

QAl5

0.1

4.0-6.0

0.5

0.5

0.5

0.03

0.01

Rem

1.6

QAl7

—–

6.0-8.5

0.2

0.5

0.5

0.02

——

Rem

——

QAl9-2

0.1

8.0-10.0

1.0

0.5

0.5

0.03

0.01

Rem

1.7

 

Name

Alloy No.

Chemical Composition( %，Max.)

Be

Al

Si

Ni

Fe

Pb

Ti

Co

Cu

Imputrity

Beryllium Bronze

QBe2

1.8-2.1

0.15

0.15

0.2-0.4

0.15

0.005

—

—

Rem

0.5

QBe1.9

1.85-2.1

0.15

0.15

0.2-0.4

0.15

0.005

0.10-0.25

—

Rem

0.5

QBe1.7

1.6-1.85

0.15

0.15

0.2-0.4

0.15

0.005

0.10-0.25

—

Rem

0.5

QBe0.6-2.5

0.4-0.7

0.20

0.20

——

0.10

—

—

2.4-2.7

Rem

—

QBe0.4-1.8

0.2-0.6

0.20

0.20

1.4-2.2

0.10

—

—

0.30

Rem

—

QBe0.3-1.5

0.25-0.5

0.20

0.20

——

0.10

—

—

1.4-1.7

Rem

—

3-2 Alloy Table

Name

China

ISO

ASTM

JIS

Tin Bronze

QSn4-0.3

CuSn4

C51100

C5101

QSn4-3

CuSn4Zn2

—

—

QSn6.5-0.1

CuSn6

C51900

C5191

QSn8-0.3

CuSn8

C52100

C5210

Aluminum Bronze

QAl5

CuAl5

C60600

——

QAl7

CuAl7

C61000

——

QAl9-2

CuAl9Mn2

——

——

Beryllium Bronze

QBe2

CuBe2

C17200

C1720

QBe1.9

——

——

——

QBe1.7

CuBe1.7

C17000

C1700

QBe0.6-2.5

——

C17500

C1750

QBe0.4-1.8

——

C17510

C1751

QBe0.3-1.5

——

C17600

C1760

Main Technical Parameters

3-3-1Specification Unit: mm

Name

Alloy No.(China)

Temper

Size(mm)

Thickness

Width

Tin Bronze Strip

QSn4-3  QSn4-0.3

QSn6.5-0.1QSn8-0.3

O 1/2H H EH

＞0.12～2.0

≤600

O H EH

Aluminum Bronze Strip

QA15

QA17

QA19-2

O H

＞0.2～1.2

80～300

1/2H H

O H EH

＞0.2～1.2

80～300

Beryllium Bronze Strip

QBe2  QBe1.9 QBe1.7

QBe0.6-2.5 QBe0.4-1.8 QBe0.3-1.5

O

0.05-1.5

10～340

H

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

3-3-2 Tolerance Unit: mm

Thickness

Width

Thickness Allow Deviation±

Width Allow Deviation ±

<300

<600

<400

<600

0.05～0.1

0.005

—–

0.2

—–

0.1～0.3

0.008

0.015

0.3

0.4

0.3～0.5

0.015

0.020

0.3

0.5

0.5～0.8

0.020

0.030

0.3

0.5

0.8～1.2

0.030

0.040

0.4

0.6

3-3-3 Mechanical Performance:

Temper

Tensile Strength

N/mm2

Elongation

≥%

Hardness

HV

M

(O)

≥295

40

——

Y4

(1/4H)

390-510

35

100-160

Y2

(1/2H)

440-570

10

160-205

Y

(H)

540-690

8

180-230

T

(EH)

≥640

5

≥200

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

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Free sample for Thin Copper Sheet Metal - Bronze Strip – CIVEN detail pictures

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In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of Free sample for Thin Copper Sheet Metal - Bronze Strip – CIVEN , The product will supply to all over the world, such as: Barbados, Morocco, Armenia, As a well educated, innovative and energetic staff,we are responsible for all elements of the research, design, manufacturing, sales and distribution. With studying and developing new techniques,we are not only following but also leading the fashion industry. We listen attentively to the feedback from our customers and provide instant communication. You will instantly feel our expertise and attentive service.
    • This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Emily from Adelaide - 2017.09.16 13:44
    Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
    5 Stars By Maggie from US - 2017.05.21 12:31
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