Basic Info.
Thickness Range
0.05mm~3.0m
Alloy Type
Cual5/Cual7/Cual9mn2
Transport Package
Base on Customers Requirement
Product Description
Product Description
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.
Product Details
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.
Manufacturing Technique: We are professional as one of the leading strip for decorating manufacturers and suppliers in China, bringing you the best quality and effective products. We are equipped with a productive factory. Welcome to contact us.
Address:
No. 536 Laolu Road, Laogang Town, Pudong District, Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Industrial Equipment & Components, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 9000, ISO 20000
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
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