OEM China Copper Nickel Alloy Foil - Bronze Strip – CIVEN
OEM China Copper Nickel Alloy 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:
Related Product Guide:
To create more value for customers is our business philosophy; customer growing is our working chase for OEM China Copper Nickel Alloy Foil - Bronze Strip – CIVEN , The product will supply to all over the world, such as: Puerto Rico, United Arab Emirates, Cannes, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you with our high-quality products and perfect service . We also warmly welcome customers to visit our company and purchase our products.
This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.





