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India IS 90Cr7V2 Forged steel rolls and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 90Cr7V2 / 90Cr7V2
Category Grade Standard Region/Area Standard Content
Metals 90Cr7V2 IS 3445 India Forged steel rolls

Chemical composition(mass fraction)(wt.%) of the 90Cr7V2

Element Min Max Similar
V 0.1000 0.2500 -
Si 0.1000 0.3500 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.3000 -
Mn 0.2000 0.4500 -
Cr 1.4000 1.7000 -
C 0.8500 0.9500 -

Mechanical Properties of steel grade 90Cr7V2

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)
694 (≥) 527 (≥) 32 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 90Cr7V2

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
23 - -     0.11 -  
247 943 - 34.3 111   -  
586 - 41 33.2   243 424

Heat Treatment of steel grade 90Cr7V2

Heat treated : 1372°C - 1693°C

Technological Curves of steel grade 90Cr7V2

Cross Reference Table (Equivalent Grade) of 90Cr7V2

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