Iron Base Superalloy
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.28 | 0.35 | ||
| Mn | 0.75 | 1.50 | ||
| Si | 0.03 | 0.80 | ||
| P | - | 0.04 | ||
| S | - | 0.03 | ||
| Cr | 18.00 | 21.00 | ||
| Ni | 8.00 | 11.00 | ||
| Mo | 1.00 | 1.75 | ||
| Ti | 0.10 | 0.35 | ||
| W | 1.00 | 1.75 | ||
| Nb | 0.25 | 0.60 |
Iron Base Superalloy
| 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) |
|---|---|---|---|---|---|---|
| 584 (≥) | 738 (≥) | 34 | 14 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 442 |
| 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 |
|---|---|---|---|---|---|---|---|
| 488 (≥) | 424 (≥) | 44 | 21 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 815 | 223 | 691 |
We can customize the production of S63198 grade, contact us for the best solution.
–sales@specificsteel.com