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India IS TP305 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: TP305 / TP 305
Category Grade Standard Region/Area Standard Content
Metals TP 305 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 305

Element Min Max Similar

Mechanical Properties of steel grade TP 305

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)
815 (≥) 834 (≥) 32 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade TP 305

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
24 - -     0.13 -  
297 892 - 31.3 341   -  
731 - 32 43.2   312 443

Heat Treatment of steel grade TP 305

Heat treated : 1587°C - 1286°C

Technological Curves of steel grade TP 305

Cross Reference Table (Equivalent Grade) of TP 305

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