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India IS GradeT2 Specification for steel tubes for steel exchangers. Part 4: Seamless alloy steel tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GradeT2 / Grade T2
Category Grade Standard Region/Area Standard Content
Metals Grade T2 IS 11714-4 India Specification for steel tubes for steel exchangers. Part 4: Seamless alloy steel tubes

Chemical composition(mass fraction)(wt.%) of the Grade T2

Element Min Max Similar
Si 0.1000 0.3000 -
S - 0.0450 -
P - 0.0450 -
Mo 0.4400 0.6500 -
Mn 0.3000 0.6100 -
Cr 0.5000 0.8100 -
C 0.1000 0.2000 -

Mechanical Properties of steel grade Grade T2

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)
713 (≥) 281 (≥) 44 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade Grade T2

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
31 - -     0.23 -  
265 888 - 31.3 324   -  
638 - 32 42.2   214 124

Heat Treatment of steel grade Grade T2

Heat treated : 1856°C - 1227°C

Technological Curves of steel grade Grade T2

Cross Reference Table (Equivalent Grade) of Grade T2

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