25CD4S

This page provides AIR 9160 C, 25CD4S datasheet, 25CD4S mechanical properties, chemical element 25CD4S, technical specifications of 25CD4S steel material properties. 25CD4S performance specifications.

Category Class Grade Standard Country Application
Steel GradesSpecialsteel 25CD4S AFNOR France AIR 9160 25CD4S
Datasheet for:Steel Grades:Specialsteel:25CD4S

Chemical composition(mass fraction)(wt.%) of the 25CD4S

Elements Min.(≥) Max.(≤)
C 0.22 0.29
Si 0.10 0.25
Mn 0.50 0.80
P - 0.020
S - 0.015
Cr 0.90 1.20
Mo 0.15 0.25
Ni - 0.30

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 25CD4S

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)
734 (≥) 511 (≥) 22 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
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
44 - -     0.42 -  
612 496 - 34.3 332   -  
215 - 14 22.2   312 422
Heat treated : 1222°C - 1978°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
25CD4S AFNOR France
AIR 9160 25CD4S
Relevant standard
Standard No. Description Download
AIR 9160 C
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AIR 9160 C, 25CD4S 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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