Nov 20 2012
Manganese bronze UNS C67500 has a copper content of no less than 57%.
The following table shows the mechanical properties of UNS C67500 rods as a function of heat treatment and thickness.
Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
Shear Str. |
B |
C |
F |
30T |
O60 |
25.4mm (1in) |
448MPa (65ksi) |
207MPa (30ksi) |
33% |
65 |
- |
- |
- |
290MPa (42ksi) |
Equivalent materials to UNS C67500 copper alloys are the following:
-
ASTM B124
-
ASTM B138
-
ASTM B283
-
ASTM F467
-
ASTM F468
-
SAE J461
-
SAE J463
The chemical composition of UNS C67500 copper alloy is outlined in the following table.
Element |
Content (%) |
Copper, Cu |
57-60 |
Iron, Fe |
0.8-2 |
Tin, Sn |
0.5-1.5 |
Aluminum, Al |
0.25 |
Lead, Pb |
0.2 |
Manganese, Mn |
0.05-0.5 |
Zinc, Zn |
Remainder |