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India IS TPXM15 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: TPXM15 / TP XM15
Category Grade Standard Region/Area Standard Content
Metals TP XM15 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 XM15

Element Min Max Similar

Mechanical Properties of steel grade TP XM15

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)
441 (≥) 113 (≥) 41 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade TP XM15

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 - -     0.31 -  
643 555 - 14.3 314   -  
655 - 12 21.2   124 344

Heat Treatment of steel grade TP XM15

Heat treated : 1857°C - 1782°C

Technological Curves of steel grade TP XM15

Cross Reference Table (Equivalent Grade) of TP XM15

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