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Yugoslavia JUS CRO310 Fine grain structural steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CRO310 / C RO310
Category Grade Standard Region/Area Standard Content
Metals C RO310 JUS C.B0.502 Yugoslavia Fine grain structural steels

Chemical composition(mass fraction)(wt.%) of the C RO310

Element Min Max Similar
Si - 0.4500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.6000 1.5000 -
C - 0.1800 -

Mechanical Properties of steel grade C RO310

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)
989 (≥) 799 (≥) 14 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade C RO310

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
24 - -     0.43 -  
953 821 - 42.3 444   -  
914 - 42 41.2   244 144

Heat Treatment of steel grade C RO310

Heat treated : 1451°C - 1994°C

Technological Curves of steel grade C RO310

Cross Reference Table (Equivalent Grade) of C RO310

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