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Z53CMN21-09Az

Description

France AFNOR Z53CMN21-09Az Steel Exhaust Valves and Z53CMN21-09Az Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Valve Steel: Z53CMN21-09Az
Category Type Steel Grade Standard Country Application
Steel GradesValve Steel Z53CMN21-09Az AFNOR France Steel Exhaust Valves
Z12CKNDWNb21-20-20
Z20CN21-12Az
Z25CNWS20-09
Z35CNWS14-14
Z40CSD10
Z45CNW18-09
Z45CS9
Z50CMNNb21-09-02Az
80SiNiCr200
80SiNiMoWCr15

Chemical composition(mass fraction)(wt.%) of the Z53CMN21-09Az

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
0.48-0.58 Max 0.25 8.00-10.0 Max 0.040 Max 0.030 20.0-22.0 3.25-4.50 0.38-0.50

Mechanical Properties of steel grade Z53CMN21-09Az

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)
263 (≥) 771 (≥) 22 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade Z53CMN21-09Az

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
33 - -     0.31 -  
759 595 - 13.3 331   -  
966 - 14 23.2   411 213

Heat Treatment of steel grade Z53CMN21-09Az

Heat treated : 1159°C - 1285°C

Technological Curves of steel grade Z53CMN21-09Az

Cross Reference Table (Equivalent Grade) of Z53CMN21-09Az

Grade Standard Country Application
Z53CMN21-09Az AFNOR France Steel Exhaust Valves

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