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France AFNOR NF MB400-5 Foundry products. Whiteheart malleable cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MB400-5 / MB 400-5
Category Grade Standard Region/Area Standard Content
Metals MB 400-5 NF A32-701 France Foundry products. Whiteheart malleable cast iron

Chemical composition(mass fraction)(wt.%) of the MB 400-5

Element Min Max Similar

Mechanical Properties of steel grade MB 400-5

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)
273 (≥) 186 (≥) 31 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade MB 400-5

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
43 - -     0.44 -  
557 391 - 22.3 414   -  
856 - 14 33.2   311 111

Heat Treatment of steel grade MB 400-5

Heat treated : 1612°C - 1119°C

Technological Curves of steel grade MB 400-5

Cross Reference Table (Equivalent Grade) of MB 400-5

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