China W18Cr4VCo8 High-speed tool steel and W18Cr4VCo8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | W18Cr4VCo8 | China | High-speed tool steel | |
SM2CrNi3MoAl1S |
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SM4Cr5MoSiV |
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SM4Cr5MoSiV1 |
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SMCr12Mo1V1 |
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SM2Cr13 |
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SM3Cr17Mo |
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SM4Cr13 |
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SM45A |
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SM48 |
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W18Cr4V |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) | Co(%) |
---|---|---|---|---|---|---|---|---|---|
0.70~0.80 | 0.20~0.40 | 0.10~0.40 | ≤0.030 | ≤0.030 | 3.75~5.00 | 0.50~1.25 | 1.80~2.40 | 17.50~19.00 | 4.25~5.75 |
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) |
---|---|---|---|---|---|---|
556 (≥) | 621 (≥) | 11 | 43 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 |
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 |
---|---|---|---|---|---|---|---|
34 | - | - | 0.32 | - | |||
871 | 392 | - | 14.3 | 342 | - | ||
765 | - | 24 | 44.2 | 423 | 141 |
Heat treated : 1798°C - 1181°C
Grade | Standard | Country | Application |
---|---|---|---|
W18Cr4VCo8 | China | High-speed tool steel |
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