Special Purpose Alloys ("Superalloys")
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.30 | ||
| Si | - | 0.25 | ||
| Mn | - | 1.00 | ||
| Ni | - | 0.30 | ||
| Cr | - | 12.00 | ||
| Al | - | - | ||
| Cu | - | - | ||
| Ti | - | - | ||
| Fe | - | remaining | ||
| Mo | - | 2.75 | ||
| Co | - | - | ||
| V | - | 0.25 |
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) |
|---|---|---|---|---|---|---|
| 674 (≥) | 126 (≥) | 34 | 33 | 41 | 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 |
|---|---|---|---|---|---|---|---|
| 445 (≥) | 131 (≥) | 33 | 43 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 473 | 358 | 384 |
We can customize the production of Lapelloy grade, contact us for the best solution.
–sales@specificsteel.com