UK BT6 Carbide for cutting tools and BT6 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 | BT6 | UK | Carbide for cutting tools | |
BS1 |
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BS2 |
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BS2 |
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BT1 |
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BT1 |
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BT2① |
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BT2① |
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BT4 |
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BT4 |
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BT6 |
C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Co(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|
0.75-0.85 | ≤0.40 | ≤0.40 | 3.75-4.50 | ≤0.40 | ≤1.00 | 1.25-1.75 | 20.0-21.0 | 11.25-12.25 | Cu≤0.20,Sn≤0.05 |
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) |
---|---|---|---|---|---|---|
688 (≥) | 537 (≥) | 42 | 14 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 |
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 |
---|---|---|---|---|---|---|---|
11 | - | - | 0.14 | - | |||
817 | 556 | - | 33.3 | 243 | - | ||
347 | - | 23 | 44.2 | 312 | 124 |
Heat treated : 1325°C - 1837°C
Grade | Standard | Country | Application |
---|---|---|---|
BT6 | UK | Carbide for cutting tools | |
BT6 | UK | Carbide for cutting tools |
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