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25Cr13Mo6

India IS 25Cr13Mo6 Alloy steel forgings for general industrial use - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 25Cr13Mo6 / 25Cr13Mo6
Category Grade Standard Region/Area Standard Content
Metals 25Cr13Mo6 IS 4367 India Alloy steel forgings for general industrial use - Specification

Chemical composition(mass fraction)(wt.%) of the 25Cr13Mo6

Element Min Max Similar
Si 0.1000 0.3500 -
Ni - 0.3000 -
Mo 0.4500 0.6500 -
Mn 0.4000 0.7000 -
Cr 2.9000 3.4000 -
C 0.2000 0.3000 -
V 0.1000 0.2000 -
Sn - 0.0500 -
Si 0.1000 0.3500 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.3000 -
Mo 0.4500 0.6500 -
Mn 0.4000 0.7000 -
Cu - 0.2500 -
Cr+Mo+Ni - 0.5000 -
Cr 2.9000 3.4000 -
C 0.2000 0.3000 -
B - 0.0003 -
Al 0.0200 0.0500 -

Mechanical Properties of steel grade 25Cr13Mo6

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)
189 (≥) 564 (≥) 11 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 25Cr13Mo6

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 - -     0.24 -  
573 467 - 22.3 424   -  
855 - 32 33.2   224 434

Heat Treatment of steel grade 25Cr13Mo6

Heat treated : 1429°C - 1291°C

Technological Curves of steel grade 25Cr13Mo6

Cross Reference Table (Equivalent Grade) of 25Cr13Mo6

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