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India IS WT240 Steel Tubes for Mechanical and General Engineering Purposes - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WT240 / WT 240
Category Grade Standard Region/Area Standard Content
Metals WT 240 IS 3601 India Steel Tubes for Mechanical and General Engineering Purposes - Specification

Chemical composition(mass fraction)(wt.%) of the WT 240

Element Min Max Similar

Mechanical Properties of steel grade WT 240

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)
286 (≥) 381 (≥) 44 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade WT 240

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 - -     0.22 -  
943 625 - 42.3 244   -  
854 - 11 13.2   444 442

Heat Treatment of steel grade WT 240

Heat treated : 1126°C - 1834°C

Technological Curves of steel grade WT 240

Cross Reference Table (Equivalent Grade) of WT 240

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