2021 Latest Design Double Matt Copper Foil - Bronze Strip – CIVEN
2021 Latest Design Double Matt 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:
Related Product Guide:
We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for 2021 Latest Design Double Matt Copper Foil - Bronze Strip – CIVEN , The product will supply to all over the world, such as: France, Latvia, South Africa, Item have passed by means of the national qualified certification and been well received in our main industry. Our expert engineering team will often be ready to serve you for consultation and feedback. We have been able to also deliver you with cost-free samples to meet your specs. Ideal efforts will probably be produced to deliver you the most beneficial service and solutions. Should really you be interested in our company and solutions, please make contact with us by sending us emails or call us straight away. To be able to know our solutions and enterprise. ar more, you'll be able to come to our factory to see it. We will constantly welcome guests from all over the world to our firm. o build business enterprise. elations with us. You should feel absolutely free to speak to us for organization. nd we believe we are going to share the best trading practical experience with all our merchants.
We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!




