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Description

UK :BP30 Carbide for cutting tools and :BP30 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: :BP30
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy :BP30 UK Carbide for cutting tools
BH21
BH21A
BH21A
BH26
BH26
BH224/5
BH224/5
BP20
BP20
:BP30

Chemical composition(mass fraction)(wt.%) of the :BP30

C(%) Si(%) Mn(%) Cr(%) Ni(%) Mo(%) Other(%)
0.26-0.34 ≤0.40 0.45-0.70 1.10-1.40 3.90-4.30 0.20-0.35 Cu≤0.20,Sn≤0.05

Mechanical Properties of steel grade :BP30

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)
821 (≥) 388 (≥) 34 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade :BP30

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
44 - -     0.13 -  
459 277 - 13.3 232   -  
945 - 43 32.2   314 441

Heat Treatment of steel grade :BP30

Heat treated : 1456°C - 1337°C

Technological Curves of steel grade :BP30

Cross Reference Table (Equivalent Grade) of :BP30

Grade Standard Country Application
:BH10 UK Carbide for cutting tools
:BH10 UK Carbide for cutting tools
:BP30 UK Carbide for cutting tools
:BP30 UK Carbide for cutting tools
BHMA①:9-1-9 UK Carbide for cutting tools
BHMA①:9-1-9 UK Carbide for cutting tools
BHMA①:7-1-9 UK Carbide for cutting tools
BHMA①:7-1-9 UK Carbide for cutting tools
BHMA①:9-2-6 UK Carbide for cutting tools
BHMA①:9-2-6 UK Carbide for cutting tools
BHMA①:6-3-5 UK Carbide for cutting tools
BHMA①:6-3-5 UK Carbide for cutting tools
BHMA①:7-2-6 UK Carbide for cutting tools
BHMA①:7-2-6 UK Carbide for cutting tools
BHMA①:4-4-4 UK Carbide for cutting tools
BHMA①:4-4-4 UK Carbide for cutting tools
BHMA①:3-4-4 UK Carbide for cutting tools
BHMA①:3-4-4 UK Carbide for cutting tools
BHMA①:3-5-3 UK Carbide for cutting tools
BHMA①:3-5-3 UK Carbide for cutting tools

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