Available 24/7 at contact@steel-grades.com

Russia GOST 25G2S Hot-rolled steel for reinforcement of ferroconcrete structures. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 25G2S / 25G2S
Category Grade Standard Region/Area Standard Content
Metals 25G2S GOST 5781 Russia Hot-rolled steel for reinforcement of ferroconcrete structures. Specifications

Chemical composition(mass fraction)(wt.%) of the 25G2S

Element Min Max Similar
Si 0.6000 0.9000 -
S - 0.0450 -
P - 0.0400 -
Ni - 0.3000 -
Mn 1.2000 1.6000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.2000 0.2900 -

Mechanical Properties of steel grade 25G2S

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)
935 (≥) 439 (≥) 11 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 25G2S

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
21 - -     0.44 -  
259 511 - 33.3 344   -  
917 - 11 24.2   434 431

Heat Treatment of steel grade 25G2S

Heat treated : 1162°C - 1336°C

Technological Curves of steel grade 25G2S

Cross Reference Table (Equivalent Grade) of 25G2S

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this 25G2S?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top