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India IS 10C4 Case hardening steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 10C4 / 10C4
Category Grade Standard Region/Area Standard Content
Metals 10C4 IS 4432 India Case hardening steels

Chemical composition(mass fraction)(wt.%) of the 10C4

Element Min Max Similar
S - 0.0550 -
P - 0.0550 -
Mn 0.3000 0.6000 -
C - 0.1500 -

Mechanical Properties of steel grade 10C4

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)
784 (≥) 385 (≥) 22 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 10C4

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
24 - -     0.41 -  
547 999 - 22.3 233   -  
786 - 21 14.2   123 224

Heat Treatment of steel grade 10C4

Heat treated : 1526°C - 1812°C

Technological Curves of steel grade 10C4

Cross Reference Table (Equivalent Grade) of 10C4

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