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Description

France AFNOR TH2 Carbide for cutting tools and TH2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: TH2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy TH2 AFNOR France Carbide for cutting tools
TG4
TG5
TG5
TG6
TG6
TH1
TH1
TH1
TH1
TH2

Chemical composition(mass fraction)(wt.%) of the TH2

Co(%)
4.4

Mechanical Properties of steel grade TH2

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)
867 (≥) 329 (≥) 43 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade TH2

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 - -     0.13 -  
569 616 - 13.3 313   -  
961 - 34 44.2   212 121

Heat Treatment of steel grade TH2

Heat treated : 1784°C - 1847°C

Technological Curves of steel grade TH2

Cross Reference Table (Equivalent Grade) of TH2

Grade Standard Country Application
TH2 AFNOR France Carbide for cutting tools
TH2 AFNOR France Carbide for cutting tools

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