典型用途
工业：齿轮、蜗杆传动
连铸
铝青铜是强度-高的标准铜基合金。Concast 生产C95400、C95500、AMS 4880-C95510和 C95900 铝青铜合金作为标准库存产品，具有圆形、管状和矩形的标准尺寸。C959 中的铝与铁和镍一起用作这些合金的强化剂。所有的铝青铜都可以进行热处理，进一步提高抗拉强度。
Similar or Equivalent Specification| CDA | ASTM | SAE | AMS | Federal | Military | Other |
|---|---|---|---|---|---|---|
| C95900 | B505 B505M |
Chemical Composition
| Cu% | Fe% | Ni%1 | Al% | Mn% | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Rem. |
3.00- 5.00 |
0.50 |
12.00- 13.50 |
1.50 |
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Machinability
| Copper Alloy UNS No. | Machinability Rating | Density (lb/in3 at 68 °F) |
|---|---|---|
| C95900 | 10 | 0.255 |
Mechanical Properties
|
Mechanical Properties according to ASTM B505/B505M-18
|
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| Tensile Strength, min | Yield Strength, at 0.5% Extension Under Load, min | Elongation, in 2 in. or 50 mm min | Brinell Hardness (3000 kg load) | Remarks | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | minimum BHN | ||||||
| 241 | |||||||||||
Thermal Properties
|
Thermal Properties provided by CDA
*Temperature is measured in Fahrenheit. **For Stress Relief, Solution Treatment and Annealing - Time is measured in hours/inch of thickness. For Precipitation Heat Treatment - Time is measured in hours.
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| Treatment | Min* | Max* | Value* | Time** | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stress Relief | 600 | ||||||||||
| Solution Treatment | 0 | ||||||||||
| Annealing | 1100 | 1300 | 1 | ||||||||