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France AFNOR NF MN450-6 Foundry products. Malleable iron casting with nodular ferritic or perlitic graphite and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MN450-6 / MN 450-6
Category Grade Standard Region/Area Standard Content
Metals MN 450-6 NF A32-702 France Foundry products. Malleable iron casting with nodular ferritic or perlitic graphite

Chemical composition(mass fraction)(wt.%) of the MN 450-6

Element Min Max Similar

Mechanical Properties of steel grade MN 450-6

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)
451 (≥) 566 (≥) 11 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade MN 450-6

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
34 - -     0.12 -  
798 246 - 34.3 123   -  
598 - 31 31.2   424 211

Heat Treatment of steel grade MN 450-6

Heat treated : 1635°C - 1976°C

Technological Curves of steel grade MN 450-6

Cross Reference Table (Equivalent Grade) of MN 450-6

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