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ERW Fe450

India IS ERWFe450 Steel Pipes for Water and Sewage (168.3 to 2 540 mm Outside Diameter) - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERWFe450 / ERW Fe450
Category Grade Standard Region/Area Standard Content
Metals ERW Fe450 IS 3589 India Steel Pipes for Water and Sewage (168.3 to 2 540 mm Outside Diameter) - Specification

Chemical composition(mass fraction)(wt.%) of the ERW Fe450

Element Min Max Similar

Mechanical Properties of steel grade ERW Fe450

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)
279 (≥) 167 (≥) 23 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade ERW Fe450

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
11 - -     0.24 -  
171 442 - 44.3 314   -  
736 - 24 12.2   223 243

Heat Treatment of steel grade ERW Fe450

Heat treated : 1677°C - 1374°C

Technological Curves of steel grade ERW Fe450

Cross Reference Table (Equivalent Grade) of ERW Fe450

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