Z50CMNNb21-09-02Az

This page provides Z50CMNNb21-09-02Az datasheet, Z50CMNNb21-09-02Az mechanical properties, chemical element Z50CMNNb21-09-02Az, technical specifications of Z50CMNNb21-09-02Az steel material properties. Z50CMNNb21-09-02Az performance specifications.

AFNOR Z50CMNNb21-09-02Az AFNOR Z50CMNNb21-09-02Az Datasheet
Category Type Steel Grade Standard Country Application
Steel GradesValve Steel Z50CMNNb21-09-02Az AFNOR France Steel Exhaust Valves
Z12CKNDWNb21-20-20
Z20CN21-12Az
Z25CNWS20-09
Z35CNWS14-14
Z40CSD10
Z45CNW18-09
Z45CS9
53NNiMnCr210
80SiNiCr200
80SiNiMoWCr15
Datasheet for:Steel Grades:Valve Steel:Z50CMNNb21-09-02Az

Chemical composition(mass fraction)(wt.%) of the Z50CMNNb21-09-02Az

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) Nb(%) Ta(%) Other(%)
0.45-0.55 Max 0.45 8.00-10.0 Max 0.040 Max 0.030 20.0-22.0 3.50-5.00 0.80-1.50 1.80-2.50 1.80-2.50 N0.40-0.60

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade Z50CMNNb21-09-02Az

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)
659 (≥) 283 (≥) 21 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 444
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
31 - -     0.11 -  
473 457 - 43.3 424   -  
779 - 44 12.2   214 311
Heat treated : 1178°C - 1632°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
Z50CMNNb21-09-02Az AFNOR France
Steel Exhaust Valves
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