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Grade T17

India IS GradeT17 Specification for steel tubes for steel exchangers. Part 4: Seamless alloy steel tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GradeT17 / Grade T17
Category Grade Standard Region/Area Standard Content
Metals Grade T17 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 T17

Element Min Max Similar

Mechanical Properties of steel grade Grade T17

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)
737 (≥) 734 (≥) 24 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade Grade T17

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
34 - -     0.24 -  
229 499 - 14.3 234   -  
948 - 24 11.2   234 443

Heat Treatment of steel grade Grade T17

Heat treated : 1537°C - 1288°C

Technological Curves of steel grade Grade T17

Cross Reference Table (Equivalent Grade) of Grade T17

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