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China TB GradeC 铁道用合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GradeC / Grade C
Category Grade Standard Region/Area Standard Content
Metals Grade C TB/T 3014 China 铁道用合金钢锻件

Chemical composition(mass fraction)(wt.%) of the Grade C

Element Min Max Similar

Mechanical Properties of steel grade Grade C

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)
744 (≥) 976 (≥) 33 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade Grade C

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
23 - -     0.14 -  
123 463 - 21.3 232   -  
824 - 44 34.2   233 133

Heat Treatment of steel grade Grade C

Heat treated : 1625°C - 1351°C

Technological Curves of steel grade Grade C

Cross Reference Table (Equivalent Grade) of Grade C

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