Products
- High-performance copper alloy
- Chrome copper
- Tungsten copper
- Tin bronze
- Aluminum bronze
- Beryllium copper
- Beryllium cobalt copper
- Chromium zirconium copper
- Brass
- Purple copper (red copper)
- Phosphor bronze
- Special electrical erosion copper for spark discharge
- Copper Spot Specification Table
- Lightweight aluminum alloy
- Lightweight aluminum alloy
- Aluminum Spot Specification Table
- Stainless steel
- Stainless steel
- aluminum bronze
|
Typical grade
Number |
Chemical composition( Quality score ) | |||||||||
|
Sn |
AI |
Zn |
Mn |
Fe |
Pb |
Si |
P |
Cu |
Total impurity | |
|
QAL5 |
<0.1 |
4.0-6.0 |
<0.5 |
<0.5 |
<0.5 |
<0.03 |
<0.1 |
<0.01 |
Remaining |
<1.6 |
|
QAL7 |
<0.1 |
6.0-80 |
<0.5 |
<0.5 |
<0.5 |
<0.03 |
<0.1 |
<0.01 |
Remaining |
<1.6 |
|
QAL9-2 |
<0.1 |
8.0-10.0 |
<0.1 |
1.5-2.5 |
<0.5 |
<0.03 |
<0.1 |
<0.01 |
Remaining |
<1.6 |
|
QAL9-4 |
<0.1 |
8.0-10.0 |
<0.1 |
<0.5 |
2.0-4.0 |
<0.01 |
<0.1 |
<0.01 |
Remaining |
<1.6 |
|
Alloy grade.number |
Main features |
|
QAL5 |
Aluminum-bronze containing no other chemical element boasts high strength,high elasticityand high wearability.high corrosion resistance under atmosphere,fresh water,seawater andsome acids;it is suitable for electric and gas welding,not suitable for braze welding;i.can be processed under pressure in cold and hot status;it is not suitable for quenching |
|
QAL7 |
lts performance and use are similar with those of QA15;its content of aluminum is high soits strength is high |
|
QAL9-2 |
Aluminum-bronze containing manganese features high strength,high corrosion res stamceunder atmosphere,fresh water and seawater;it is suitable for electric and gas welcimgmcsuitable for braze welding;high machinability uner pressure in hot and colod status. |
|
QAL9-4 |
Aluminum-bronze containing Fe features high strength,friction reducmiom prooerty hicrcorrosion resistance.easily-processed under pressure in hot status it is suitable forelectric and gas welding.not suitable for braze welding:it can wsed as substitute ofhigh tin conten tanti-wear bronze |
