Sep 27 2012
Chromium UNS C18400 has a copper content of not less than 99.2%.
The following table shows the mechanical properties of UNS C18400 rods as a function of heat treatment and thickness.
Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
B |
C |
F |
30T |
TB00 |
12.7mm. (0.5in.) |
310MPa (45ksi) |
97MPa (14ksi) |
40% |
- |
- |
- |
- |
TF00 |
12.7mm. (0.5in.) |
483MPa (70ksi) |
379MPa (55ksi) |
21% |
70 |
- |
- |
- |
|
25.4mm. (1in.) |
496MPa (72ksi) |
448MPa (65ksi) |
18% |
80 |
- |
- |
- |
|
51mm (2in.) |
483MPa (70ksi) |
448MPa (65ksi) |
18% |
75 |
- |
- |
- |
|
76mm. (3in.) |
448MPa (65ksi) |
379MPa (55ksi) |
18% |
70 |
- |
- |
- |
|
102mm. (4in.) |
379MPa (55ksi) |
296MPa (43ksi) |
25% |
68 |
- |
- |
- |
Equivalent materials to UNS C18400 copper alloy are listed below:
- MIL C-19311
- SAE J461
- SAE J463