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Japan JIS TC120 碳工具鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TC120 / TC120
Category Grade Standard Region/Area Standard Content
Metals TC120 JIS G4401 Japan 碳工具鋼鋼料

Chemical composition(mass fraction)(wt.%) of the TC120

Element Min Max Similar

Mechanical Properties of steel grade TC120

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)
455 (≥) 313 (≥) 43 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade TC120

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 - -     0.22 -  
345 642 - 42.3 434   -  
248 - 34 43.2   413 242

Heat Treatment of steel grade TC120

Heat treated : 1871°C - 1944°C

Technological Curves of steel grade TC120

Cross Reference Table (Equivalent Grade) of TC120

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