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T55NiCrMo3

India IS T55NiCrMo3 Tool and Die Steels - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T55NiCrMo3 / T55NiCrMo3
Category Grade Standard Region/Area Standard Content
Metals T55NiCrMo3 IS 3748 India Tool and Die Steels - Specification

Chemical composition(mass fraction)(wt.%) of the T55NiCrMo3

Element Min Max Similar

Mechanical Properties of steel grade T55NiCrMo3

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)
262 (≥) 251 (≥) 42 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade T55NiCrMo3

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
32 - -     0.33 -  
488 338 - 11.3 442   -  
132 - 41 13.2   314 313

Heat Treatment of steel grade T55NiCrMo3

Heat treated : 1173°C - 1581°C

Technological Curves of steel grade T55NiCrMo3

Cross Reference Table (Equivalent Grade) of T55NiCrMo3

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