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Z 3 CMN 18.8.7 Az M

France AFNOR NF Z3CMN18.8.7AzM 铸钢件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Z 3 CMN 18.8.7 Az M -- France 铸钢件

Chemical composition(mass fraction)(wt.%) of the Z 3 CMN 18.8.7 Az M

Element Min Max Similar
Si - 1.5000 -
Ni 6.0000 8.0000 -
N2 0.1500 0.2500 -
Mn 7.0000 9.0000 -
Cr 17.0000 19.0000 -
C - 0.0400 -

Mechanical Properties of steel grade Z 3 CMN 18.8.7 Az 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)
279 (≥) 285 (≥) 32 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade Z 3 CMN 18.8.7 Az 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
34 - -     0.24 -  
572 145 - 43.3 343   -  
879 - 13 21.2   233 141

Heat Treatment of steel grade Z 3 CMN 18.8.7 Az M

Heat treated : 1914°C - 1441°C

Technological Curves of steel grade Z 3 CMN 18.8.7 Az M

Cross Reference Table (Equivalent Grade) of Z 3 CMN 18.8.7 Az M

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