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Description

UK BS2 Carbide for cutting tools and BS2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: BS2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy BS2 UK Carbide for cutting tools
BH26
BH224/5
BH224/5
BP20
BP20
:BP30
:BP30
BS1
BS1
BS2

Chemical composition(mass fraction)(wt.%) of the BS2

W(%) Other(%)
1.00-2.00 Cu≤0.20,Sn≤0.05

Mechanical Properties of steel grade BS2

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)
516 (≥) 785 (≥) 44 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade BS2

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 - -     0.44 -  
112 424 - 41.3 431   -  
479 - 32 12.2   333 222

Heat Treatment of steel grade BS2

Heat treated : 1469°C - 1799°C

Technological Curves of steel grade BS2

Cross Reference Table (Equivalent Grade) of BS2

Grade Standard Country Application
BS2 UK Carbide for cutting tools
BS2 UK Carbide for cutting tools
BS2 UK Carbide for cutting tools
BS2 UK Carbide for cutting tools
BS2 UK Carbide for cutting tools
BS2 UK Carbide for cutting tools

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