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Sidenor DF20B

Global 企业标准 SidenorDF20B and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SidenorDF20B / Sidenor DF20B
Category Grade Standard Region/Area Standard Content
Metals Sidenor DF20B -- Global

Chemical composition(mass fraction)(wt.%) of the Sidenor DF20B

Element Min Max Similar

Mechanical Properties of steel grade Sidenor DF20B

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)
246 (≥) 476 (≥) 12 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade Sidenor DF20B

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
21 - -     0.21 -  
923 694 - 31.3 144   -  
779 - 11 42.2   332 134

Heat Treatment of steel grade Sidenor DF20B

Heat treated : 1199°C - 1795°C

Technological Curves of steel grade Sidenor DF20B

Cross Reference Table (Equivalent Grade) of Sidenor DF20B

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