Stainless Steel Bars for Compressor and Turbine Airfoils
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.13 | 0.18 | ||
| Mn | 0.40 | 0.60 | ||
| Si | - | 0.50 | ||
| P | - | 0.03 | ||
| S | - | 0.03 | ||
| Cr | 11.50 | 13.00 | ||
| Ni | - | 0.50 | ||
| Mo | - | 0.20 | ||
| Nb | 0.15 | 0.45 | ||
| Al | - | 0.05 |
Stainless Steel Bars for Compressor and Turbine Airfoils
| 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) |
|---|---|---|---|---|---|---|
| 278 (≥) | 948 (≥) | 21 | 23 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 213 |
| 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 |
|---|---|---|---|---|---|---|---|
| 266 (≥) | 646 (≥) | 14 | 23 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 945 | 276 | 337 |
We can customize the production of A 1028 S41041 grade, contact us for the best solution.
–sales@specificsteel.com