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EU EU FeR20 热轧非合金软钢带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeR20 / Fe R 20
Category Grade Standard Region/Area Standard Content
Metals Fe R 20 EU 46 EU 热轧非合金软钢带材

Chemical composition(mass fraction)(wt.%) of the Fe R 20

Element Min Max Similar

Mechanical Properties of steel grade Fe R 20

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)
747 (≥) 474 (≥) 12 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade Fe R 20

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
44 - -     0.14 -  
869 153 - 11.3 413   -  
363 - 11 31.2   234 221

Heat Treatment of steel grade Fe R 20

Heat treated : 1765°C - 1631°C

Technological Curves of steel grade Fe R 20

Cross Reference Table (Equivalent Grade) of Fe R 20

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