China 4CrW2Si Alloy tool steel - Impact resistance tool steel and 4CrW2Si Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | 4CrW2Si | China | Alloy tool steel - Impact resistance tool steel | |
T7 |
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T8 |
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T8Mn |
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T9 |
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T10 |
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T11 |
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T12 |
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T13 |
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EN X2CrNiMoN17-11-2 |
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1.4088 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | V(%) | W(%) | Cu(%) |
---|---|---|---|---|---|---|---|---|---|
0.35~0.45 | 0.80~1.10 | ≤0.40 | ≤0.030 | ≤0.030 | 1.00~1.30 | ≤0.20 | ≤0.20 | 2.00~2.50 | ≤0.30 |
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) |
---|---|---|---|---|---|---|
162 (≥) | 491 (≥) | 11 | 11 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 |
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 |
---|---|---|---|---|---|---|---|
32 | - | - | 0.44 | - | |||
692 | 144 | - | 44.3 | 413 | - | ||
253 | - | 43 | 24.2 | 121 | 342 |
Heat treated : 1965°C - 1676°C
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