Special Purpose Alloys ("Superalloys")
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.32 | ||
| Si | - | 0.75 | ||
| Mn | - | 0.75 | ||
| Cr | - | 28.00 | ||
| Ni | - | - | ||
| Mo | - | - | ||
| Co | - | 50.00 | ||
| W | - | - | ||
| Al | - | - | ||
| Cu | - | - | ||
| Ti | - | - | ||
| Fe | - | 18.00 | ||
| Nb | - | 2.10 |
Special Purpose Alloys ("Superalloys")
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 372 (≥) | 297 (≥) | 13 | 22 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 441 (≥) | 783 (≥) | 13 | 32 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 778 | 552 | 233 |
We can customize the production of UmCo-51 grade, contact us for the best solution.
–sales@specificsteel.com