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India IS CEW240 Steel Tubes for Mechanical and General Engineering Purposes - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CEW240 / CEW 240
Category Grade Standard Region/Area Standard Content
Metals CEW 240 IS 3601 India Steel Tubes for Mechanical and General Engineering Purposes - Specification

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

Element Min Max Similar
S - 0.0400 -
P - 0.0400 -

Mechanical Properties of steel grade CEW 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)
819 (≥) 923 (≥) 22 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade CEW 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
21 - -     0.12 -  
589 791 - 14.3 212   -  
882 - 32 31.2   114 434

Heat Treatment of steel grade CEW 240

Heat treated : 1258°C - 1122°C

Technological Curves of steel grade CEW 240

Cross Reference Table (Equivalent Grade) of CEW 240

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