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Czech CSN 15124 Chromium-Molybdenum steel 15 124 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15124 / 15124
Category Grade Standard Region/Area Standard Content
Metals 15124 CSN 41 5124 Czech Chromium-Molybdenum steel 15 124

Chemical composition(mass fraction)(wt.%) of the 15124

Element Min Max Similar

Mechanical Properties of steel grade 15124

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)
493 (≥) 218 (≥) 33 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 15124

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 - -     0.43 -  
389 961 - 42.3 343   -  
549 - 22 12.2   321 313

Heat Treatment of steel grade 15124

Heat treated : 1449°C - 1384°C

Technological Curves of steel grade 15124

Cross Reference Table (Equivalent Grade) of 15124

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