Available 24/7 at contact@steel-grades.com

Z 53 CMNS 21-09 Az

France AFNOR NF Z53CMNS21-09Az Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Z 53 CMNS 21-09 Az NF A35-579 France Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the Z 53 CMNS 21-09 Az

Element Min Max Similar
W - 0.5000 -
Si - 0.2500 -
S - 0.0200 -
P - 0.0400 -
Ni 3.2500 4.5000 -
N 0.3800 0.5000 -
Mo - 0.5000 -
Mn 8.0000 10.5000 -
Cr 20.0000 22.0000 -
C 0.4800 0.5800 -

Mechanical Properties of steel grade Z 53 CMNS 21-09 Az

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)
474 (≥) 711 (≥) 41 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade Z 53 CMNS 21-09 Az

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
13 - -     0.11 -  
826 132 - 13.3 321   -  
584 - 44 43.2   111 231

Heat Treatment of steel grade Z 53 CMNS 21-09 Az

Heat treated : 1693°C - 1951°C

Technological Curves of steel grade Z 53 CMNS 21-09 Az

Cross Reference Table (Equivalent Grade) of Z 53 CMNS 21-09 Az

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this Z 53 CMNS 21-09 Az?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top