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EU EU FeR40 热轧非合金软钢带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeR40 / Fe R 40
Category Grade Standard Region/Area Standard Content
Metals Fe R 40 EU 46 EU 热轧非合金软钢带材

Chemical composition(mass fraction)(wt.%) of the Fe R 40

Element Min Max Similar

Mechanical Properties of steel grade Fe R 40

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)
677 (≥) 454 (≥) 31 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade Fe R 40

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
31 - -     0.43 -  
524 613 - 31.3 334   -  
844 - 13 43.2   113 212

Heat Treatment of steel grade Fe R 40

Heat treated : 1142°C - 1969°C

Technological Curves of steel grade Fe R 40

Cross Reference Table (Equivalent Grade) of Fe R 40

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