Cr-Ni-Fe-Mo-Cu Alloy Columbium Stabilized
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.03 | ||
| Mn | - | 1.00 | ||
| Si | - | 0.50 | ||
| P | - | 0.035 | ||
| S | - | 0.035 | ||
| Cr | 22.50 | 25.00 | ||
| Ni | 35.00 | 40.00 | ||
| Mo | 3.50 | 5.00 | ||
| Cu | 0.50 | 1.50 | ||
| Nb | 0.15 | 0.35 |
Cr-Ni-Fe-Mo-Cu Alloy Columbium Stabilized
| 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) |
|---|---|---|---|---|---|---|
| 855 (≥) | 768 (≥) | 34 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 |
| 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 |
|---|---|---|---|---|---|---|---|
| 173 (≥) | 764 (≥) | 42 | 41 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 411 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 922 | 226 | 647 |
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