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France AFNOR NF MN700-2 Foundry products. Malleable iron casting with nodular ferritic or perlitic graphite and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MN700-2 / MN 700-2
Category Grade Standard Region/Area Standard Content
Metals MN 700-2 NF A32-702 France Foundry products. Malleable iron casting with nodular ferritic or perlitic graphite

Chemical composition(mass fraction)(wt.%) of the MN 700-2

Element Min Max Similar

Mechanical Properties of steel grade MN 700-2

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)
793 (≥) 729 (≥) 43 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade MN 700-2

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 - -     0.32 -  
231 385 - 34.3 311   -  
838 - 44 44.2   241 424

Heat Treatment of steel grade MN 700-2

Heat treated : 1939°C - 1723°C

Technological Curves of steel grade MN 700-2

Cross Reference Table (Equivalent Grade) of MN 700-2

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