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India IS ERW-1 Steel Tubes for Automotive Purposes - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERW-1 / ERW-1
Category Grade Standard Region/Area Standard Content
Metals ERW-1 IS 3074 India Steel Tubes for Automotive Purposes - Specification

Chemical composition(mass fraction)(wt.%) of the ERW-1

Element Min Max Similar

Mechanical Properties of steel grade ERW-1

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)
972 (≥) 144 (≥) 24 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade ERW-1

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 - -     0.41 -  
485 162 - 24.3 124   -  
655 - 23 34.2   432 342

Heat Treatment of steel grade ERW-1

Heat treated : 1723°C - 1318°C

Technological Curves of steel grade ERW-1

Cross Reference Table (Equivalent Grade) of ERW-1

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