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Czech CSN 17247 Chromium-Nickel-Titanium steel 17 247 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 17247 / 17247
Category Grade Standard Region/Area Standard Content
Metals 17247 CSN 41 7247 Czech Chromium-Nickel-Titanium steel 17 247

Chemical composition(mass fraction)(wt.%) of the 17247

Element Min Max Similar
Ti - - -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 9.5000 12.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0800 -

Mechanical Properties of steel grade 17247

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)
943 (≥) 214 (≥) 24 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 17247

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
14 - -     0.42 -  
323 153 - 44.3 422   -  
422 - 13 31.2   341 222

Heat Treatment of steel grade 17247

Heat treated : 1771°C - 1616°C

Technological Curves of steel grade 17247

Cross Reference Table (Equivalent Grade) of 17247

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