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India IS T15Cr3 Specification for Mould Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T15Cr3 / T15Cr3
Category Grade Standard Region/Area Standard Content
Metals T15Cr3 IS 4430 India Specification for Mould Steels

Chemical composition(mass fraction)(wt.%) of the T15Cr3

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 0.4000 0.6000 -
Cr 0.5000 0.8000 -
C 0.1200 0.1800 -

Mechanical Properties of steel grade T15Cr3

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)
464 (≥) 858 (≥) 22 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade T15Cr3

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
43 - -     0.24 -  
467 344 - 12.3 312   -  
724 - 11 13.2   141 341

Heat Treatment of steel grade T15Cr3

Heat treated : 1474°C - 1892°C

Technological Curves of steel grade T15Cr3

Cross Reference Table (Equivalent Grade) of T15Cr3

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