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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)
657 (≥) 381 (≥) 32 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

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
43 - -     0.41 -  
346 255 - 24.3 441   -  
577 - 11 12.2   411 221

Heat Treatment of steel grade X

Heat treated : 1521°C - 1513°C

Technological Curves of steel grade X

Cross Reference Table (Equivalent Grade) of X

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