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Czech CSN 1.7102 Chromium-Molybdenum steel 17 102 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7102 / 1.7102
Category Grade Standard Region/Area Standard Content
Metals 1.7102 CSN 41 7102 Czech Chromium-Molybdenum steel 17 102

Chemical composition(mass fraction)(wt.%) of the 1.7102

Element Min Max Similar
Si 1.2000 1.6000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.5000 0.8000 -
Cu+Sn - - -
Cr 0.5000 0.8000 -
C 0.5100 0.5900 -
Si - 0.5000 -
S - 0.0300 -
P - 0.0350 -
Mo 0.4500 0.6500 -
Mn - 0.6000 -
Cr 4.0000 6.0000 -
C - 0.1500 -

Mechanical Properties of steel grade 1.7102

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)
684 (≥) 589 (≥) 12 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 1.7102

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
32 - -     0.32 -  
584 535 - 14.3 424   -  
135 - 31 11.2   123 322

Heat Treatment of steel grade 1.7102

Heat treated : 1926°C - 1883°C

Technological Curves of steel grade 1.7102

Cross Reference Table (Equivalent Grade) of 1.7102

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