Corrosion - resisting and heat - resisting superalloy plates and sheets
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.08 | ||
| Si | - | 0.35 | ||
| Mn | - | 0.35 | ||
| P | - | 0.015 | ||
| S | - | 0.015 | ||
| Cr | 17.00 | 21.00 | ||
| Ni | 50.00 | 55.00 | ||
| Cu | - | 0.30 | ||
| Al | 0.20 | 0.80 | ||
| Ti | 0.65 | 1.15 | ||
| Fe | - | remaining | ||
| Nb+Ta | 4.75 | 5.50 | ||
| Mo | 2.80 | 3.30 | ||
| B | - | 0.006 |
Corrosion - resisting and heat - resisting superalloy plates and sheets
| 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) |
|---|---|---|---|---|---|---|
| 265 (≥) | 538 (≥) | 32 | 12 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 |
| 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 |
|---|---|---|---|---|---|---|---|
| 629 (≥) | 823 (≥) | 22 | 12 | 23 | 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 |
|||||
| 832 | 137 | 299 |
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