Russia GOCT Standard vacuum smelting casting high temperature alloy bar
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.02 | 0.10 | ||
| Cr | 30.00 | 35.00 | ||
| Ni | - | remaining | ||
| Co | 0.20 | 0.80 | ||
| Mo | 2.90 | 3.50 | ||
| W | 4.70 | 5.50 | ||
| Al | 1.00 | 1.60 | ||
| Ti | 0.70 | 1.30 | ||
| Nb | 0.70 | 1.30 | ||
| Fe | - | 0.60 |
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) |
|---|---|---|---|---|---|---|
| 526 (≥) | 881 (≥) | 11 | 41 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
| 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 |
|---|---|---|---|---|---|---|---|
| 883 (≥) | 644 (≥) | 43 | 11 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 296 | 829 | 195 |
We can customize the production of BX9Л-BИ grade, contact us for the best solution.
–sales@specificsteel.com