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India IS EFW410 Steel Tubes Used for Water Wells - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EFW410 / EFW 410
Category Grade Standard Region/Area Standard Content
Metals EFW 410 IS 4270 India Steel Tubes Used for Water Wells - Specification

Chemical composition(mass fraction)(wt.%) of the EFW 410

Element Min Max Similar

Mechanical Properties of steel grade EFW 410

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)
621 (≥) 212 (≥) 14 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade EFW 410

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 - -     0.21 -  
362 998 - 43.3 324   -  
918 - 31 22.2   223 142

Heat Treatment of steel grade EFW 410

Heat treated : 1634°C - 1749°C

Technological Curves of steel grade EFW 410

Cross Reference Table (Equivalent Grade) of EFW 410

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