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ERW Grade 360

India IS ERWGrade360 Carbon steel boiler tubes and superheater tubes. Part 4: Specific requirements for electric resistance welded and cold drawn electric resistance welded carbon steel boiler tubes and superheater tubes for design metal metal temperature not exceeding 454° and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERWGrade360 / ERW Grade 360
Category Grade Standard Region/Area Standard Content
Metals ERW Grade 360 IS 1914-4 India Carbon steel boiler tubes and superheater tubes. Part 4: Specific requirements for electric resistance welded and cold drawn electric resistance welded carbon steel boiler tubes and superheater tubes for design metal metal temperature not exceeding 454°

Chemical composition(mass fraction)(wt.%) of the ERW Grade 360

Element Min Max Similar

Mechanical Properties of steel grade ERW Grade 360

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)
514 (≥) 392 (≥) 23 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade ERW Grade 360

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
43 - -     0.23 -  
464 629 - 34.3 144   -  
714 - 12 31.2   112 424

Heat Treatment of steel grade ERW Grade 360

Heat treated : 1136°C - 1455°C

Technological Curves of steel grade ERW Grade 360

Cross Reference Table (Equivalent Grade) of ERW Grade 360

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