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India IS TP317 Specification for steel tubes for steel exchangers. Part 5: Electric resistance welded alloy steel tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TP317 / TP 317
Category Grade Standard Region/Area Standard Content
Metals TP 317 IS 11714-5 India Specification for steel tubes for steel exchangers. Part 5: Electric resistance welded alloy steel tubes

Chemical composition(mass fraction)(wt.%) of the TP 317

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0400 -
Ni 11.0000 14.0000 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade TP 317

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)
789 (≥) 696 (≥) 32 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade TP 317

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
44 - -     0.24 -  
876 431 - 41.3 221   -  
887 - 23 33.2   132 432

Heat Treatment of steel grade TP 317

Heat treated : 1641°C - 1747°C

Technological Curves of steel grade TP 317

Cross Reference Table (Equivalent Grade) of TP 317

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