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Description

Austria ONORM RC50 Austrian structural steel and RC50 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: RC50
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel RC50 ONORM Austria Austrian structural steel
RCI0
RC12
RCH
RC15
RC20
RC25
RC30
RC35
RC40
RC45

Chemical composition(mass fraction)(wt.%) of the RC50

C(%) Si(%) Mn(%) P(%) S(%)
0.50-0.55 0.15-0.40 0.40-0.70 0.035 0.035

Mechanical Properties of steel grade RC50

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)
593 (≥) 376 (≥) 31 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade RC50

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 - -     0.34 -  
343 215 - 21.3 233   -  
348 - 42 11.2   243 133

Heat Treatment of steel grade RC50

Heat treated : 1367°C - 1715°C

Technological Curves of steel grade RC50

Cross Reference Table (Equivalent Grade) of RC50

Grade Standard Country Application
RC50 ONORM Austria Austrian structural steel

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