Russia GOST BЖ4Л-BИ Specialsteel Russia GOCT Standard vacuum smelting casting high temperature alloy bar and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | BЖ4Л-BИ | GOST | Russia | Russia GOCT Standard vacuum smelting casting high temperature alloy bar | 
| Si | Mn | P | S | B | Ce | Zr | Y | Pb | Bi | Ca | 
|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.30 | ≤ ≥ | ≤ ≥ | ≤0.01 | ≤0.008 | ≤0.03 | ≤ ≥ | ≤0.04 | ≤ ≥ | ≤ ≥ | ≤0.02 | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 625 (≥) | 488 (≥) | 42 | 32 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.32 | - | |||
| 515 | 557 | - | 42.3 | 214 | - | ||
| 783 | - | 32 | 11.2 | 224 | 211 | 
Heat treated : 1234°C - 1257°C
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com