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Description

France AFNOR Z40CSD10 Steel Exhaust Valves and Z40CSD10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Valve Steel: Z40CSD10
Category Type Steel Grade Standard Country Application
Steel GradesValve Steel Z40CSD10 AFNOR France Steel Exhaust Valves
Z12CKNDWNb21-20-20
Z20CN21-12Az
Z25CNWS20-09
Z35CNWS14-14
Fe-Ni36
45SiCr90
45WNiCrl80
53NNiMnCr210
80SiNiCr200
80SiNiMoWCr15

Chemical composition(mass fraction)(wt.%) of the Z40CSD10

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.35-0.45 2.00-3.00 Max 0.80 Max 0.040 Max 0.030 9.50-11.5 Max 0.50 0.80-1.30

Mechanical Properties of steel grade Z40CSD10

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)
763 (≥) 238 (≥) 23 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade Z40CSD10

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
24 - -     0.33 -  
524 996 - 22.3 434   -  
345 - 21 41.2   214 413

Heat Treatment of steel grade Z40CSD10

Heat treated : 1347°C - 1119°C

Technological Curves of steel grade Z40CSD10

Cross Reference Table (Equivalent Grade) of Z40CSD10

Grade Standard Country Application
Z40CSD10 AFNOR France Steel Exhaust Valves

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