Sep 27 2012
Low brass copper UNS C24000 has a copper content of not less than 78.5%.
The following table shows the mechanical properties of UNS C24000 flat products as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
Shear Str. |
Fatigue Str. |
| B |
C |
F |
30T |
| H01 |
1mm (0.04in) |
365MPa (53ksi) |
273MPa (40ksi) |
30% |
55 |
- |
- |
54 |
248MPa (36ksi) |
- |
| H02 |
1mm (0.04in) |
421MPa (61ksi) |
345MPa (50ksi) |
18% |
70 |
- |
- |
64 |
269MPa (39ksi) |
- |
| H04 |
1mm (0.04in) |
510MPa (74ksi) |
407MPa (59ksi) |
7% |
82 |
- |
- |
71 |
296MPa (43ksi) |
- |
| H08 |
1mm (0.04in) |
627MPa (91ksi) |
448MPa (65ksi) |
3% |
91 |
- |
- |
77 |
331MPa (48ksi) |
165MPa (24ksi) |
| OS015 |
1mm (0.04in) |
345MPa (50ksi) |
138MPa (20ksi) |
46% |
91 |
- |
75 |
42 |
228MPa (33ksi) |
- |
| OS025 |
1mm (0.04in) |
331MPa (48ksi) |
117MPa (17ksi) |
47% |
|
|
69 |
32 |
- |
- |
| OS050 |
1mm (0.04in) |
303MPa (44ksi) |
97MPa (14ksi) |
50% |
|
|
61 |
16 |
221MPa (32ksi) |
- |
| OS070 |
1mm (0.04in) |
290MPa (42ksi) |
83MPa (12ksi) |
52% |
|
|
57 |
8 |
- |
- |
Equivalent materials to UNS C24000 copper alloy are the following.
- ASTM B134
- ASTM B36
- QQ W321
- SAE J461
- SAE J463
The chemical composition of UNS C24000 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
78.5-81.5 |
| Iron, Fe |
0.05 |
| Lead, Pb |
0.05 |
| Zinc, Zn |
Balance |