Stellite alloy
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.20 | 0.30 | ||
| Si | - | 1.00 | ||
| Mn | - | 1.00 | ||
| Cr | 25.00 | 29.00 | ||
| Ni | 1.75 | 3.75 | ||
| Mo | 5.00 | 6.00 | ||
| Co | remaining | - | ||
| W | - | - | ||
| Fe | - | 3.00 | ||
| B | - | 0.007 |
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) |
|---|---|---|---|---|---|---|
| 681 (≥) | 646 (≥) | 22 | 22 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
| 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 |
|---|---|---|---|---|---|---|---|
| 637 (≥) | 886 (≥) | 34 | 42 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 211 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 336 | 463 | 457 |
We can customize the production of Stellite 21 grade, contact us for the best solution.
–sales@specificsteel.com