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Romania STAS RCB52 Wheathering steels for general purpose and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RCB52 / RCB 52
Category Grade Standard Region/Area Standard Content
Metals RCB 52 STAS 500-3 Romania Wheathering steels for general purpose

Chemical composition(mass fraction)(wt.%) of the RCB 52

Element Min Max Similar

Mechanical Properties of steel grade RCB 52

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)
724 (≥) 495 (≥) 43 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade RCB 52

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
13 - -     0.11 -  
465 179 - 11.3 342   -  
223 - 22 23.2   434 434

Heat Treatment of steel grade RCB 52

Heat treated : 1328°C - 1857°C

Technological Curves of steel grade RCB 52

Cross Reference Table (Equivalent Grade) of RCB 52

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