Sep 27 2012
Tin brass UNS C41100 has a copper content of not less than 89%.
Tabulated below are the mechanical properties of UNS C41100 flat products as a function of heat treatment and thickness.
Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
Shear Str. |
B |
C |
F |
30T |
H01 |
1mm (0.04in) |
331MPa (48ksi) |
262MPa (38ksi) |
23% |
50 |
- |
- |
51 |
- |
H02 |
1mm (0.04in) |
379MPa (55ksi) |
324MPa (47ksi) |
14% |
61 |
- |
- |
58 |
248MPa (36ksi) |
H03 |
1mm (0.04in) |
414MPa (60ksi) |
359MPa (52ksi) |
6% |
70 |
- |
- |
64 |
- |
H04 |
1mm (0.04in) |
455MPa (66ksi) |
379MPa (55ksi) |
5% |
75 |
- |
- |
67 |
276MPa (40ksi) |
H06 |
1mm (0.04in) |
496MPa (72ksi) |
414MPa (60ksi) |
4% |
79 |
- |
- |
69 |
- |
H08 |
1mm (0.04in) |
538MPa (78ksi) |
483MPa (70ksi) |
3% |
82 |
- |
- |
71 |
- |
H10 |
1mm (0.04in) |
538MPa (78ksi) |
496MPa (72ksi) |
2% |
83 |
- |
- |
71 |
- |
OS015 |
1mm (0.04in) |
290MPa (42ksi) |
83MPa (12ksi) |
40% |
- |
- |
69 |
33 |
234MPa (34ksi) |
OS025 |
1mm (0.04in) |
283MPa (41ksi) |
83MPa (12ksi) |
41% |
- |
- |
66 |
27 |
- |
OS035 |
1mm (0.04in) |
269MPa (39ksi) |
76MPa (11ksi) |
43% |
- |
- |
60 |
21 |
228MPa (33ksi) |
The chemical composition of UNS C41100 copper alloy is outlined in the following table.
Elements |
Content (%) |
Copper, Cu |
89.0-92.0 |
Sn |
0.30-0.7 |
Pb |
0.09 |
Fe |
0.05 |
Zn |
Remainder |
Equivalent materials to UNS C41100 copper alloy are:
- ASTM B105
- ASTM B508
- ASTM B591
- MIL B-13501