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Global 企业标准 C242 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C242 / C242
Category Grade Standard Region/Area Standard Content
Metals C242 -- Global

Chemical composition(mass fraction)(wt.%) of the C242

Element Min Max Similar
Ti - 0.3000 -
Ni - - 56.0000
Mo - - 10.5000
Fe - 0.7500 -
Cr - - 21.5000
Co - - 10.0000
Al - 0.2000 -

Mechanical Properties of steel grade C242

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)
336 (≥) 444 (≥) 42 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade C242

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 - -     0.42 -  
271 176 - 32.3 324   -  
627 - 12 34.2   411 214

Heat Treatment of steel grade C242

Heat treated : 1152°C - 1572°C

Technological Curves of steel grade C242

Cross Reference Table (Equivalent Grade) of C242

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