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Romania STAS X Steels for automobiles. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X / X
Category Grade Standard Region/Area Standard Content
Metals X STAS 11500-2 Romania Steels for automobiles. Grades

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

Element Min Max Similar

Mechanical Properties of steel grade X

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)
613 (≥) 859 (≥) 33 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade X

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
34 - -     0.42 -  
663 192 - 23.3 112   -  
917 - 34 32.2   443 411

Heat Treatment of steel grade X

Heat treated : 1294°C - 1388°C

Technological Curves of steel grade X

Cross Reference Table (Equivalent Grade) of X

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