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Russia GOST 10GT Hot-rolled steel for reinforcement of ferroconcrete structures. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 10GT / 10GT
Category Grade Standard Region/Area Standard Content
Metals 10GT GOST 5781 Russia Hot-rolled steel for reinforcement of ferroconcrete structures. Specifications

Chemical composition(mass fraction)(wt.%) of the 10GT

Element Min Max Similar
Ti 0.0150 0.0350 -
Si 0.4500 0.6500 -
S - 0.0100 -
P - 0.0300 -
N - 0.0080 -
Mn 1.0000 1.4000 -
Cu - 0.3000 -
Cr - 0.3000 -
C - 0.1300 -
Al 0.0200 0.0500 -

Mechanical Properties of steel grade 10GT

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)
715 (≥) 554 (≥) 31 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 10GT

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
13 - -     0.44 -  
771 979 - 32.3 231   -  
786 - 43 13.2   344 322

Heat Treatment of steel grade 10GT

Heat treated : 1565°C - 1786°C

Technological Curves of steel grade 10GT

Cross Reference Table (Equivalent Grade) of 10GT

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