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12 CD 9-10

France AFNOR NF 12CD9-10 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: 12CD9-10 / 12 CD 9-10
Category Grade Standard Region/Area Standard Content
Metals 12 CD 9-10 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 9-10

Element Min Max Similar

Mechanical Properties of steel grade 12 CD 9-10

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)
831 (≥) 229 (≥) 22 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 12 CD 9-10

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
14 - -     0.22 -  
787 861 - 22.3 122   -  
718 - 41 42.2   444 422

Heat Treatment of steel grade 12 CD 9-10

Heat treated : 1742°C - 1644°C

Technological Curves of steel grade 12 CD 9-10

Cross Reference Table (Equivalent Grade) of 12 CD 9-10

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