High temperature alloys and other special alloys
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.03 | ||
| Si | 0.60 | - | ||
| Mn | 2.00 | - | ||
| Cr | 26.0 | 29.0 | ||
| Ni | 3.50 | 5.20 | ||
| Mo | 1.00 | 2.50 | ||
| P | - | 0.035 | ||
| N | 0.15 | 0.35 |
High temperature alloys and other special alloys
| 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) |
|---|---|---|---|---|---|---|
| 259 (≥) | 431 (≥) | 34 | 11 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 |
| 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 |
|---|---|---|---|---|---|---|---|
| 921 (≥) | 879 (≥) | 33 | 12 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 144 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 288 | 547 | 163 |
We can customize the production of 7Mo plus grade, contact us for the best solution.
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