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T55Ni8Cr3Mo3V2

India IS T55Ni8Cr3Mo3V2 Tool steel forgings for metal forming and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T55Ni8Cr3Mo3V2 / T55Ni8Cr3Mo3V2
Category Grade Standard Region/Area Standard Content
Metals T55Ni8Cr3Mo3V2 IS 13387 India Tool steel forgings for metal forming

Chemical composition(mass fraction)(wt.%) of the T55Ni8Cr3Mo3V2

Element Min Max Similar

Mechanical Properties of steel grade T55Ni8Cr3Mo3V2

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)
868 (≥) 279 (≥) 14 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade T55Ni8Cr3Mo3V2

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
33 - -     0.31 -  
124 452 - 32.3 223   -  
217 - 21 21.2   122 121

Heat Treatment of steel grade T55Ni8Cr3Mo3V2

Heat treated : 1346°C - 1481°C

Technological Curves of steel grade T55Ni8Cr3Mo3V2

Cross Reference Table (Equivalent Grade) of T55Ni8Cr3Mo3V2

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