2021 Good Quality Copper Sheet - Bronze Strip – CIVEN
2021 Good Quality Copper Sheet - 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:
Good quality comes to start with; service is foremost; organization is cooperation" is our enterprise philosophy which is regularly observed and pursued by our firm for 2021 Good Quality Copper Sheet - Bronze Strip – CIVEN , The product will supply to all over the world, such as: Saudi Arabia, Honduras, Montpellier, Based on experienced engineers, all orders for drawing-based or sample-based processing are welcomed. We have now won a good reputation for outstanding customer service among our overseas customers. We will continue to try the best to supply you good quality products and solutions and the best service. We've been looking forward to serving you.
By Agustin from Munich - 2017.09.09 10:18
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Helen from French - 2018.12.28 15:18
