Classification and designation for superalloys and high temperature intermetallic materials
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.03 | ||
Cr | 17.0 | 21.0 | ||
Mo | 2.80 | 3.30 | ||
Ni | 50.0 | 55.0 | ||
Al | 0.20 | 0.60 | ||
Nb | 4.75 | 5.50 | ||
Fe | - | Bal | ||
Si | - | 0.35 | ||
Mn | - | 0.35 | ||
P | - | 0.015 | ||
S | - | 0.015 | ||
B | - | 0.006 |
NiCr19Fe19Nb5Mo3; NiCr19Fe19Nb5Mn3
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) |
---|---|---|---|---|---|---|
816 (≥) | 536 (≥) | 11 | 44 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 323 |
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 |
---|---|---|---|---|---|---|---|
597 (≥) | 742 (≥) | 12 | 13 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 414 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
594 | 391 | 719 |
We can customize the production of NiCr19Fe19Nb5Mo3 grade, contact us for the best solution.
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