Russia GOCT Standard vacuum smelting casting high temperature alloy bar
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| Si | - | 0.30 | ||
| Mn | - | - | ||
| P | - | - | ||
| S | - | 0.01 | ||
| B | - | 0.008 | ||
| Ce | - | 0.03 | ||
| Zr | - | - | ||
| Y | - | 0.04 | ||
| Pb | - | - | ||
| Bi | - | - | ||
| Ca | - | 0.02 |
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) |
|---|---|---|---|---|---|---|
| 721 (≥) | 678 (≥) | 41 | 13 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
| 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 |
|---|---|---|---|---|---|---|---|
| 591 (≥) | 155 (≥) | 31 | 33 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 154 | 138 | 715 |
We can customize the production of BЖ4Л-BИ grade, contact us for the best solution.
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