China OEM Conductive Copper Strip - Bronze Strip – CIVEN
China OEM Conductive Copper Strip - 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:
Related Product Guide:
We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group. We now have strict quality manage procedures for each system. Also, all of our workers are experienced in printing industry for China OEM Conductive Copper Strip - Bronze Strip – CIVEN , The product will supply to all over the world, such as: Cambodia, Benin, Lithuania, By continuous innovation, we will provide you with more valuable products and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.
By Lindsay from Greece - 2018.10.01 14:14
Problems can be quickly and effectively resolved, it is worth to be trust and working together.
By Claire from Sri Lanka - 2017.11.12 12:31
