Sep 27 2012
Beryllium Copper UNS C17200 has 99.5% min copper and other elements.
Tabulated below are the mechanical properties of UNS C17200 flat products as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Elong. |
Rockwell |
Fatigue Str. |
| B |
C |
F |
30T |
| TB00 |
0 |
483MPa (70ksi) |
45% |
60 |
- |
- |
58 |
- |
| TD01 |
4.78MPa (0.188in) |
552MPa (80ksi) |
25% |
80 |
- |
- |
70 |
- |
| TD02 |
4.78MPa (0.188in) |
634MPa (92ksi) |
15% |
92 |
- |
- |
77 |
- |
| TD04 |
4.78MPa (0.188in) |
758MPa (110ksi) |
5% |
99 |
- |
- |
81 |
- |
| TF00 |
4.78MPa (0.188in) |
1207MPa (175ksi) |
6% |
- |
38 |
- |
- |
248MPa (36ksi) |
| TH01 |
4.78MPa (0.188in) |
1276MPa (185ksi) |
4% |
- |
40 |
- |
- |
276MPa (40ksi) |
| TH02 |
4.78MPa (0.188in) |
1344MPa (195ksi) |
3% |
- |
41 |
- |
- |
303MPa (44ksi) |
| TH04 |
4.78MPa (0.188in) |
1379MPa (200ksi) |
2% |
- |
42 |
- |
- |
307MPa (45ksi) |
| TM00 |
4.78MPa (0.188in) |
724MPa (105ksi) |
20% |
- |
27 |
- |
- |
- |
| TM01 |
4.78MPa (0.188in) |
793MPa (115ksi) |
17% |
- |
23 |
- |
- |
- |
| TM02 |
4.78MPa (0.188in) |
883MPa (128ksi) |
15% |
- |
27 |
- |
- |
- |
| TM04 |
4.78MPa (0.188in) |
979MPa (142ksi) |
12% |
- |
32 |
- |
- |
- |
| TM05 |
0 |
1030MPa (150ksi) |
9% |
- |
31 |
- |
- |
- |
| TM06 |
4.78MPa (0.188in) |
1158MPa (168ksi) |
7% |
- |
37 |
- |
- |
- |
| TM08 |
4.78MPa (0.188in) |
1255MPa (182ksi) |
6% |
- |
- |
- |
- |
- |
The chemical composition of UNS C17200 copper alloy is outlined in the following table.
| Elements |
Content (%) |
| Copper, Cu |
98.1 |
| Aluminum, Al |
0.2 |
| Beryllium, Be |
1.80-2.00 |
| Cobalt, Co |
20 min |
| Silicon, Si |
0.2 |
Equivalent materials to UNS C17200 copper alloy are:
- AMS 4651
- AMS 4725
- ASTM B194
- ASTM B196
- ASTM B197
- ASTM B570
- MIL C-21657
- SAE J461
- SAE J463