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New Arrival China Ed Copper Foil - Bronze Strip – CIVEN

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Our goal is usually to deliver high quality items at aggressive price ranges, and top-notch service to shoppers around the entire world. We're ISO9001, CE, and GS certified and strictly adhere to their high quality specifications for Copper Strips, Nickel Copper Foil, Copper Clad Laminate, Please sense no cost to speak to us anytime. We are going to reply you when we receive your inquiries. Remember to note that samples are available before we start our business enterprise.
New Arrival China Ed Copper Foil - 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.


Product detail pictures:

New Arrival China Ed Copper Foil - Bronze Strip – CIVEN detail pictures


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With our superb management, potent technical capability and strict quality command procedure, we go on to provide our shoppers with trustworthy high-quality, reasonable costs and outstanding services. We goal at becoming considered one of your most trustworthy partners and earning your pleasure for New Arrival China Ed Copper Foil - Bronze Strip – CIVEN , The product will supply to all over the world, such as: London, Costa rica, Munich, We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.
  • Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By Christopher Mabey from Austria - 2018.09.23 17:37
    Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Madge from Rio de Janeiro - 2018.05.22 12:13
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