Standards: AIR 9160 C 35CD4,

Category Class Grade Standard Country Application
Steel GradesSpecialsteel 35CD4 AFNOR France AIR 9160 35CD4
Datasheet for:Steel Grades:Specialsteel:35CD4

Chemical composition(mass fraction)(wt.%) of the 35CD4

Elements Min.(≥) Max.(≤)
C 0.30 0.37
Si 0.15 0.40
Mn 0.50 0.60
P - 0.025
S - 0.020
Cr 0.90 1.20
Mo 0.15 0.30
Ni - 0.40

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 35CD4

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
846 (≥) 289 (≥) 13 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
24 - -     0.42 -  
194 717 - 33.3 424   -  
893 - 42 43.2   214 134
Heat treated : 1173°C - 1629°C
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
35CD4 AFNOR France
AIR 9160 35CD4
Relevant standard
Standard No. Description Download
AIR 9160 C
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AIR 9160 C, 35CD4 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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