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Z 45 CS 9

France AFNOR NF Z45CS9 Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z45CS9 / Z 45 CS 9
Category Grade Standard Region/Area Standard Content
Metals Z 45 CS 9 NF A35-579 France Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the Z 45 CS 9

Element Min Max Similar

Mechanical Properties of steel grade Z 45 CS 9

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)
262 (≥) 372 (≥) 22 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade Z 45 CS 9

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 - -     0.44 -  
145 585 - 11.3 123   -  
914 - 34 44.2   132 112

Heat Treatment of steel grade Z 45 CS 9

Heat treated : 1947°C - 1941°C

Technological Curves of steel grade Z 45 CS 9

Cross Reference Table (Equivalent Grade) of Z 45 CS 9

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