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230-400-M

France AFNOR NF 230-400-M Foundry products. Cast steel grades for general purpose. Acceptance and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 230-400-M / 230-400-M
Category Grade Standard Region/Area Standard Content
Metals 230-400-M NF A32-051 France Foundry products. Cast steel grades for general purpose. Acceptance

Chemical composition(mass fraction)(wt.%) of the 230-400-M

Element Min Max Similar

Mechanical Properties of steel grade 230-400-M

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)
718 (≥) 158 (≥) 22 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 230-400-M

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
24 - -     0.44 -  
722 312 - 32.3 243   -  
955 - 23 41.2   244 444

Heat Treatment of steel grade 230-400-M

Heat treated : 1242°C - 1715°C

Technological Curves of steel grade 230-400-M

Cross Reference Table (Equivalent Grade) of 230-400-M

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