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Description

Romania STAS/SR OLX60AT Alloy structural steel and OLX60AT Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLX60AT
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLX60AT STAS/SR Romania Alloy structural steel
34MoCrNi16AT
40BCr10AT
40Cr10AT
42MoCr11AT
51VMnCr11 AT
OLC15AT
OLC35AT
OLC45AT
OLC50AT
OIX5 5 AT

Chemical composition(mass fraction)(wt.%) of the OLX60AT

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.57-0.65 0.17-0.37 0.60-0.90 0.035 0.035 Max 0.30 0.3 0.30

Mechanical Properties of steel grade OLX60AT

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)
787 (≥) 319 (≥) 12 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade OLX60AT

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 - -     0.21 -  
346 894 - 44.3 133   -  
157 - 34 43.2   314 331

Heat Treatment of steel grade OLX60AT

Heat treated : 1594°C - 1365°C

Technological Curves of steel grade OLX60AT

Cross Reference Table (Equivalent Grade) of OLX60AT

Grade Standard Country Application
OLX60AT STAS/SR Romania Alloy structural steel

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