Sep 26 2012
UNS C35000 medium leaded brass has a copper content of not less than 60%.
The following table shows the mechanical properties of UNS C35000 flat products as a function of heat treatment and thickness.
Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
B |
C |
F |
30T |
H01 |
1 mm (0.04 in) |
327 MPa (54 ksi) |
221 MPa (34 ksi) |
43% |
53 |
- |
- |
52 |
H02 |
1 mm (0.04 in) |
414 MPa (60 ksi) |
310 MPa (45 ksi) |
29% |
66 |
- |
- |
60 |
H03 |
1 mm (0.04 in) |
462 MPa (67 ksi) |
365 MPa (53 ksi) |
17% |
75 |
- |
- |
68 |
H04 |
1 mm (0.04 in) |
503 MPa (73 ksi) |
414 MPa (60 ksi) |
10% |
80 |
- |
- |
71 |
H06 |
1 mm (0.04 in) |
579 MPa (84 ksi) |
448 MPa (65 ksi) |
5% |
86 |
- |
- |
75 |
OS015 |
1 mm (0.04 in) |
352 MPa (51 ksi) |
172 MPa (25 ksi) |
46% |
- |
- |
74 |
- |
OS025 |
1 mm (0.04 in) |
352 MPa (51 ksi) |
138 MPa (20 ksi) |
50% |
- |
- |
70 |
- |
OS035 |
1 mm (0.04 in) |
324 MPa (47 ksi) |
110 MPa (16 ksi) |
54% |
- |
- |
67 |
OS050 |
1 mm (0.04 in) |
310 MPa (45 ksi) |
90 MPa (13 ksi) |
57% |
- |
- |
61 |
- |
The chemical composition of UNS C35000 copper alloy is outlined in the following table.
Element |
Content (%) |
Copper, Cu |
60-63 |
Lead, Pb |
0.8-2 |
Iron, Fe |
0.15 |
Zinc, Zn |
Remainder |
Equivalent materials to UNS C35000 copper alloy include:
- ASTM B121
- ASTM B453
- SAE J461
- SAE J463