UK BHMA①:9-1-9 Carbide for cutting tools and BHMA①:9-1-9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | BHMA①:9-1-9 | UK | Carbide for cutting tools | |
BM4 |
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BM15 |
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BM15 |
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BM34① |
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BM34① |
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BM35 |
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BM35 |
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BM42 |
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BM42 |
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BHMA①:9-1-9 |
Ti(%) |
---|
80 |
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) |
---|---|---|---|---|---|---|
883 (≥) | 911 (≥) | 11 | 23 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 |
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 |
---|---|---|---|---|---|---|---|
43 | - | - | 0.31 | - | |||
883 | 268 | - | 23.3 | 312 | - | ||
861 | - | 41 | 32.2 | 433 | 313 |
Heat treated : 1575°C - 1634°C
Grade | Standard | Country | Application |
---|---|---|---|
BHMA①:9-1-9 | UK | Carbide for cutting tools | |
BHMA①:9-1-9 | UK | Carbide for cutting tools |
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