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India IS HFS450 Steel Tubes Used for Water Wells - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HFS450 / HFS 450
Category Grade Standard Region/Area Standard Content
Metals HFS 450 IS 4270 India Steel Tubes Used for Water Wells - Specification

Chemical composition(mass fraction)(wt.%) of the HFS 450

Element Min Max Similar

Mechanical Properties of steel grade HFS 450

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)
992 (≥) 495 (≥) 11 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade HFS 450

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 - -     0.42 -  
488 873 - 14.3 224   -  
395 - 21 33.2   244 411

Heat Treatment of steel grade HFS 450

Heat treated : 1572°C - 1455°C

Technological Curves of steel grade HFS 450

Cross Reference Table (Equivalent Grade) of HFS 450

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