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Russia GOST 23H2G2T Hot-rolled steel for reinforcement of ferroconcrete structures. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 23H2G2T / 23H2G2T
Category Grade Standard Region/Area Standard Content
Metals 23H2G2T GOST 5781 Russia Hot-rolled steel for reinforcement of ferroconcrete structures. Specifications

Chemical composition(mass fraction)(wt.%) of the 23H2G2T

Element Min Max Similar

Mechanical Properties of steel grade 23H2G2T

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)
383 (≥) 992 (≥) 22 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 23H2G2T

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
42 - -     0.14 -  
524 799 - 12.3 122   -  
312 - 14 41.2   133 444

Heat Treatment of steel grade 23H2G2T

Heat treated : 1817°C - 1973°C

Technological Curves of steel grade 23H2G2T

Cross Reference Table (Equivalent Grade) of 23H2G2T

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