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Czech CSN 12090 Steel 12 090 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12090 / 12090
Category Grade Standard Region/Area Standard Content
Metals 12090 CSN 41 2090 Czech Steel 12 090

Chemical composition(mass fraction)(wt.%) of the 12090

Element Min Max Similar
V 0.0800 0.1500 -
Si 0.1700 0.3700 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.3000 -
Mn 0.6000 0.8500 -
Cu - 0.3000 -
Cr - 0.2500 -
C 0.3000 0.3800 -

Mechanical Properties of steel grade 12090

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)
968 (≥) 362 (≥) 34 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 12090

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
31 - -     0.14 -  
493 729 - 13.3 143   -  
543 - 44 42.2   442 224

Heat Treatment of steel grade 12090

Heat treated : 1439°C - 1837°C

Technological Curves of steel grade 12090

Cross Reference Table (Equivalent Grade) of 12090

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