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France AFNOR NF 33MD6-M 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 33MD6-M / 33 MD6-M
Category Grade Standard Region/Area Standard Content
Metals 33 MD6-M NF A32-054 France 一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the 33 MD6-M

Element Min Max Similar
V - 0.0400 -
Si - 0.6000 -
S - 0.0350 -
P - 0.0400 -
Ni - 0.5000 -
Mo 0.2000 0.4000 -
Mn - 1.7000 -
Fe - - -
Cu - 0.5000 -
Cr - 0.5000 -
C - 0.3600 -

Mechanical Properties of steel grade 33 MD6-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)
176 (≥) 663 (≥) 24 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 33 MD6-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
43 - -     0.44 -  
263 775 - 14.3 123   -  
347 - 33 24.2   122 343

Heat Treatment of steel grade 33 MD6-M

Heat treated : 1658°C - 1917°C

Technological Curves of steel grade 33 MD6-M

Cross Reference Table (Equivalent Grade) of 33 MD6-M

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