Minerva 58
| Minerva 58 |
| Type |
Indication |
Colour |
| IV |
4,5,7,11 |
yellow |
| Au |
Pt |
Pd |
Ag |
Rh |
Ir |
Cu |
Sn |
Zn |
In |
Ga |
Rest |
| 58,0 |
1,0 |
3,5 |
24,4 |
- |
x |
12,0 |
x |
1,0 |
- |
- |
- |
| Melting interval |
Density |
E-Modulus |
| 850°C to 920°C |
13,8 g/cm² |
100 GPa |
| Preheat temp. |
Casting temp. elec. |
Crucible |
| 750°C |
1030°C |
graphite/ceramic/glass carbon |
|
 |
| Hardness HV5 |
Tensile limit MPa |
| As cast |
295 |
Hard |
295 |
As cast |
870 |
Hard |
870 |
| Soft |
170 |
|
|
Soft |
380 |
|
|
| Tensile strength MPa |
Elongation % |
| As cast |
980 |
Hard |
960 |
As cast |
8 |
Hard |
8 |
| Soft |
590 |
|
|
Soft |
35 |
|
|
| Recommended solders |
| Elephant solder III PdF 750°C |
| Elephant solder IV PdF 700°C |
| Quenching (cooldown in water) |
Hardening (cooldown by air) |
| 700°C |
10 minutes |
400°C |
15 minutes |
|
|
|
