Russia GOCT Standard vacuum smelting casting high temperature alloy bar
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.10 | 0.15 | ||
| Cr | 17.00 | 18.00 | ||
| Ni | - | remaining | ||
| Co | 4.00 | 6.00 | ||
| Mo | 4.50 | 6.00 | ||
| W | 2.50 | 4.00 | ||
| Al | 3.40 | 4.00 | ||
| Ti | 2.20 | 3.00 | ||
| Nb | 1.20 | 1.80 | ||
| Fe | - | 1.00 |
Russia GOCT Standard vacuum smelting casting high temperature alloy bar
| 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) |
|---|---|---|---|---|---|---|
| 477 (≥) | 913 (≥) | 43 | 14 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 413 |
| 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 |
|---|---|---|---|---|---|---|---|
| 247 (≥) | 781 (≥) | 33 | 12 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 322 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 741 | 828 | 831 |
We can customize the production of BЖЛ18-BИ grade, contact us for the best solution.
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