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BHMA①:9-1-9

Description

UK BHMA①:9-1-9 Carbide for cutting tools and BHMA①:9-1-9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: BHMA①:9-1-9
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy BHMA①:9-1-9 UK Carbide for cutting tools
BM4
BM15
BM15
BM34①
BM34①
BM35
BM35
BM42
BM42
BHMA①:9-1-9

Chemical composition(mass fraction)(wt.%) of the BHMA①:9-1-9

Ti(%)
80

Mechanical Properties of steel grade BHMA①:9-1-9

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

Physical Properties of steel grade BHMA①:9-1-9

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 Treatment of steel grade BHMA①:9-1-9

Heat treated : 1575°C - 1634°C

Technological Curves of steel grade BHMA①:9-1-9

Cross Reference Table (Equivalent Grade) of BHMA①:9-1-9

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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