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Description

TC80 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: TC80
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel TC80
SK2 TC120
SK105
SK3 TC105
SK95
SK4
SK90
TC90
SK85
SK5
SK80

Chemical composition(mass fraction)(wt.%) of the TC80

 

C
Si
Mn
P
S
Cr Ni
 0.75-0.85 0.1-0.35  0.1-0.5   0.03 0.03  0.3  0.25 
Mo Al Cu Nb Ti V Ce
     0.25        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade TC80

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)
262 (≥) 472 (≥) 13 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade TC80

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
14 - -     0.23 -  
132 436 - 14.3 123   -  
923 - 42 23.2   343 121

Heat Treatment of steel grade TC80

Heat treated : 1474°C - 1526°C

Technological Curves of steel grade TC80

Cross Reference Table (Equivalent Grade) of TC80

Grade Standard Country Application
TC80 JIS Japan Carbon tool steel

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