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12 CD 12-10

France AFNOR NF 12CD12-10 Iron and steel. Steel plate for boilers and pressure vessels. High yield strength heat treated alloy steels. Grades and types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12CD12-10 / 12 CD 12-10
Category Grade Standard Region/Area Standard Content
Metals 12 CD 12-10 NF A36-210 France Iron and steel. Steel plate for boilers and pressure vessels. High yield strength heat treated alloy steels. Grades and types

Chemical composition(mass fraction)(wt.%) of the 12 CD 12-10

Element Min Max Similar
V - 0.0300 -
Si 0.1000 0.4000 -
S - 0.0120 -
P - 0.0150 -
Ni - 0.3000 -
Mo 0.9000 1.1000 -
Mn 0.3000 0.6000 -
Cu - 0.2500 -
Cr 2.7500 3.2500 -
C - 0.1600 -

Mechanical Properties of steel grade 12 CD 12-10

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)
948 (≥) 287 (≥) 32 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 12 CD 12-10

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
33 - -     0.22 -  
384 638 - 11.3 133   -  
835 - 33 44.2   434 123

Heat Treatment of steel grade 12 CD 12-10

Heat treated : 1923°C - 1474°C

Technological Curves of steel grade 12 CD 12-10

Cross Reference Table (Equivalent Grade) of 12 CD 12-10

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