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Czech CSN 17242 Chromium-Nickel steel 17 242 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 17242 / 17242
Category Grade Standard Region/Area Standard Content
Metals 17242 CSN 41 7242 Czech Chromium-Nickel steel 17 242

Chemical composition(mass fraction)(wt.%) of the 17242

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.0000 11.0000 -
Mn - 2.0000 -
Cr 17.0000 20.0000 -
C - 0.2500 -

Mechanical Properties of steel grade 17242

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)
228 (≥) 276 (≥) 13 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 17242

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
44 - -     0.42 -  
836 382 - 43.3 342   -  
721 - 41 14.2   214 214

Heat Treatment of steel grade 17242

Heat treated : 1863°C - 1252°C

Technological Curves of steel grade 17242

Cross Reference Table (Equivalent Grade) of 17242

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