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25CD4S

Favorite Datasheet
35CD4 E26-4
#25CD4S

Description

France AFNOR AIR 9160 C, 25CD4S Specialsteel AIR 9160 25CD4S and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

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

C Si Mn P S Cr Mo Ni
0.22 -0.29 0.10 -0.25 0.50 -0.80 ≤0.020 ≤0.015 0.90 -1.20 0.15 -0.25 ≤0.30

Mechanical Properties of steel 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)
827 (≥) 411 (≥) 14 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 25CD4S

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
21 - -     0.11 -  
391 746 - 42.3 332   -  
157 - 22 21.2   144 222

Heat Treatment of steel grade 25CD4S

Heat treated : 1879°C - 1399°C

Technological Curves of steel grade 25CD4S

Relevant standard of 25CD4S

AIR 9160 C AIR-9160-C.pdf
35CD4 E26-4
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