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Romania STAS OLT35 Steels for tubes for general purposes. Grades and technical quality requirements and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OLT35 / OLT 35
Category Grade Standard Region/Area Standard Content
Metals OLT 35 STAS 8183 Romania Steels for tubes for general purposes. Grades and technical quality requirements

Chemical composition(mass fraction)(wt.%) of the OLT 35

Element Min Max Similar

Mechanical Properties of steel grade OLT 35

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)
486 (≥) 364 (≥) 13 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade OLT 35

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
23 - -     0.22 -  
545 717 - 24.3 141   -  
579 - 32 23.2   432 211

Heat Treatment of steel grade OLT 35

Heat treated : 1364°C - 1788°C

Technological Curves of steel grade OLT 35

Cross Reference Table (Equivalent Grade) of OLT 35

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