Stellite alloy
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.30 | ||
| Si | - | - | ||
| Mn | - | - | ||
| Cr | - | 28.00 | ||
| Ni | - | - | ||
| Mo | - | - | ||
| Co | remaining | - | ||
| W | - | - | ||
| Fe | - | 18.00 | ||
| Nb | - | 2.00 |
Stellite alloy
| 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) |
|---|---|---|---|---|---|---|
| 894 (≥) | 624 (≥) | 14 | 24 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 322 |
| 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 |
|---|---|---|---|---|---|---|---|
| 549 (≥) | 913 (≥) | 33 | 21 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 243 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 186 | 323 | 793 |
We can customize the production of Stellite 251 grade, contact us for the best solution.
–sales@specificsteel.com