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India IS 84Cr5Mo3 Forged steel rolls and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 84Cr5Mo3 / 84Cr5Mo3
Category Grade Standard Region/Area Standard Content
Metals 84Cr5Mo3 IS 3445 India Forged steel rolls

Chemical composition(mass fraction)(wt.%) of the 84Cr5Mo3

Element Min Max Similar
Si - 0.3500 -
S - 0.0200 -
P - 0.0200 -
Mo 0.2500 0.3500 -
Mn - 0.3500 -
Cr 0.7000 2.0000 -
C 0.8000 0.8800 -

Mechanical Properties of steel grade 84Cr5Mo3

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)
335 (≥) 927 (≥) 43 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 84Cr5Mo3

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
34 - -     0.34 -  
787 878 - 12.3 112   -  
319 - 31 14.2   323 343

Heat Treatment of steel grade 84Cr5Mo3

Heat treated : 1618°C - 1831°C

Technological Curves of steel grade 84Cr5Mo3

Cross Reference Table (Equivalent Grade) of 84Cr5Mo3

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