Sep 27 2012
Low-leaded brass UNS C33500 has a copper content of not less than 63.5%.
The following table shows the mechanical properties of UNS C33500 rods as a function of heat treatment and thickness.
Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
H01 |
<12.7mm. (<0.50in.) |
358MPa (52ksi) |
172MPa (25ksi) |
10% |
|
<12.7mm. (<0.50in.) |
448MPa ( 65ksi) |
- |
- |
|
19.1mm (0.75in.) |
345MPa (50ksi) |
138MPa (20ksi) |
15% |
|
19.1mm (0.75in.) |
427MPa (62ksi) |
- |
- |
|
34.9mm (1.35in.) |
427MPa (62ksi) |
- |
- |
|
34.9mm (1.35in.) |
290MPa (42 ksi) |
103MPa (15ksi) |
20% |
H02 |
<12.7mm. (<0.50in.) |
393MPa (57ksi) |
172MPa (25ksi) |
7% |
|
<12.7mm. (<0.50in.) |
552MPa (80ksi) |
- |
- |
|
19.1mm (0.75in.) |
378MPa (55ksi) |
172MPa (25ksi) |
10% |
|
19.1mm (0.75in.) |
483MPa (70ksi) |
- |
- |
H04 |
34.9mm (1.375in.) |
345MPa (50ksi) |
- |
- |
|
34.9mm (1.375in.) |
427MPa (62ksi) |
138MPa (20ksi) |
15% |
O60 |
<12.7mm. (<0.50in.) |
317MPa (46ksi) |
110MPa (16ksi) |
20% |
|
19.1mm (0.75in.) |
303MPa (44ksi) |
103MPa (15ksi) |
25% |
|
34.9mm (1.35in.) |
276MPa (40ksi) |
103MPa (15ksi) |
30% |
Equivalent materials to UNS C33500 copper alloy are given below:
The chemical composition of UNS C33500 copper alloy is outlined in the following table.
Element |
Content (%) |
Copper, Cu |
62-65 |
Lead, Pb |
0.25-0.7 |
Iron, Fe |
0.15 |
Zinc, Zn |
Balance |