Russia ГОСТ ВК8-ВК Carbide for cutting tools and ВК8-ВК Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | ВК8-ВК | ГОСТ | Russia | Carbide for cutting tools | 
| ВК6 | |||||
| ВК6-М | |||||
| ВК6-М | |||||
| ВК6-ОМ | |||||
| ВК6-ОМ | |||||
| ВК6-В | |||||
| ВК6-В | |||||
| ВК8-В | |||||
| ВК8-В | |||||
| ВК8-ВК | 
| 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) | 
|---|---|---|---|---|---|---|
| 167 (≥) | 131 (≥) | 22 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.24 | - | |||
| 877 | 249 | - | 32.3 | 331 | - | ||
| 295 | - | 14 | 31.2 | 223 | 341 | 
Heat treated : 1136°C - 1155°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| ВК8-ВК | ГОСТ | Russia | Carbide for cutting tools | 
| ВК8-ВК | ГОСТ | Russia | Carbide for cutting tools | 
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...
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