Special Purpose Alloys ("Superalloys")
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.32 | ||
| Si | - | 0.55 | ||
| Mn | 1.15 | - | ||
| P | - | - | ||
| S | - | - | ||
| Ni | 9.00 | - | ||
| Cr | 18.50 | - | ||
| Al | - | - | ||
| Cu | - | - | ||
| Ti | 0.25 | - | ||
| Fe | remaining | - | ||
| V | - | - | ||
| Mo | 1.40 | - | ||
| W | 1.35 | - | ||
| Nb | 0.40 | - |
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) |
|---|---|---|---|---|---|---|
| 448 (≥) | 831 (≥) | 14 | 41 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 243 |
| 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 |
|---|---|---|---|---|---|---|---|
| 277 (≥) | 772 (≥) | 33 | 34 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 521 | 928 | 598 |
We can customize the production of 19-9 DL grade, contact us for the best solution.
–sales@specificsteel.com