Russia ГОСТ ВК20 Carbide for cutting tools and ВК20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Tool Steel And Hard Alloy | ВК20 | ГОСТ | Russia | Carbide for cutting tools |
ВК10-ОМ |
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ВК10-КС |
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ВК10-КС |
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ВК11-В |
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ВК11-В |
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ВК15 |
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ВК15 |
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ВК20 |
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ВК20 |
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ВК20 |
Co(%) |
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20 |
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) |
---|---|---|---|---|---|---|
324 (≥) | 763 (≥) | 31 | 32 | 32 | 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 |
---|---|---|---|---|---|---|---|
23 | - | - | 0.14 | - | |||
839 | 627 | - | 43.3 | 234 | - | ||
542 | - | 34 | 11.2 | 311 | 432 |
Heat treated : 1277°C - 1243°C
Grade | Standard | Country | Application |
---|---|---|---|
ВК20 | ГОСТ | Russia | Carbide for cutting tools |
ВК20 | ГОСТ | Russia | Carbide for cutting tools |
ВК20-КС | ГОСТ | Russia | Carbide for cutting tools |
ВК20-КС | 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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