UK BM15 Carbide for cutting tools and BM15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | BM15 | UK | Carbide for cutting tools | |
BT20① |
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BT20① |
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BT21 |
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BT21 |
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BT42 |
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BM2 |
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BM2 |
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BM4 |
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BM4 |
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BM15 |
C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Co(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|
1.45-1.60 | ≤0.40 | ≤0.40 | 4.50-5.00 | ≤0.40 | 2.75-3.25 | 4.75-5.25 | 6.25-7.00 | 4.50-5.00 | 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) |
---|---|---|---|---|---|---|
722 (≥) | 598 (≥) | 32 | 32 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.14 | - | |||
591 | 175 | - | 22.3 | 133 | - | ||
656 | - | 41 | 12.2 | 344 | 312 |
Heat treated : 1538°C - 1992°C
Grade | Standard | Country | Application |
---|---|---|---|
BM15 | UK | Carbide for cutting tools | |
BM15 | UK | Carbide for cutting tools |
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