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India IS CDS240 Steel Tubes for Mechanical and General Engineering Purposes - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CDS240 / CDS 240
Category Grade Standard Region/Area Standard Content
Metals CDS 240 IS 3601 India Steel Tubes for Mechanical and General Engineering Purposes - Specification

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

Element Min Max Similar
S - 0.0500 -
P - 0.0500 -
S - 0.0400 -
P - 0.0400 -

Mechanical Properties of steel grade CDS 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)
799 (≥) 238 (≥) 42 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade CDS 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
44 - -     0.24 -  
195 771 - 43.3 124   -  
954 - 32 12.2   444 111

Heat Treatment of steel grade CDS 240

Heat treated : 1632°C - 1252°C

Technological Curves of steel grade CDS 240

Cross Reference Table (Equivalent Grade) of CDS 240

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