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India IS TPXM19 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: TPXM19 / TP XM19
Category Grade Standard Region/Area Standard Content
Metals TP XM19 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 XM19

Element Min Max Similar

Mechanical Properties of steel grade TP XM19

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)
797 (≥) 884 (≥) 14 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade TP XM19

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
12 - -     0.34 -  
559 361 - 42.3 241   -  
461 - 33 34.2   344 333

Heat Treatment of steel grade TP XM19

Heat treated : 1122°C - 1366°C

Technological Curves of steel grade TP XM19

Cross Reference Table (Equivalent Grade) of TP XM19

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