China 8MnSi Alloy tool steel - Measuring tool steel cutting tools and 8MnSi Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | 8MnSi | China | Alloy tool steel - Measuring tool steel cutting tools | |
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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4CrW2Si |
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9SiCr |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | V(%) | Cu(%) |
---|---|---|---|---|---|---|---|---|
0.75~0.85 | 0.30~0.60 | 0.80~1.10 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.20 | ≤0.20 | ≤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) |
---|---|---|---|---|---|---|
543 (≥) | 129 (≥) | 32 | 44 | 11 | 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 |
---|---|---|---|---|---|---|---|
12 | - | - | 0.14 | - | |||
121 | 918 | - | 44.3 | 134 | - | ||
334 | - | 31 | 41.2 | 133 | 224 |
Heat treated : 1658°C - 1437°C
Grade | Standard | Country | Application |
---|---|---|---|
8MnSi | China | Alloy tool steel - Measuring tool steel cutting tools |
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