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Russia GOST 1 Carbon steel bandages for rolling stock of wide gauge railways and metro. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1 / 1
Category Grade Standard Region/Area Standard Content
Metals 1 GOST 398 Russia Carbon steel bandages for rolling stock of wide gauge railways and metro. Specifications

Chemical composition(mass fraction)(wt.%) of the 1

Element Min Max Similar
V 0.0800 0.1500 -
Si 0.4000 0.6500 -
S - 0.0300 -
P - 0.0350 -
Ni - 0.3000 -
Mo - 0.0800 -
Mn 0.8000 1.2000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.4400 0.5200 -
V - 0.1500 -
Si 0.2200 0.4500 -
S - 0.0400 -
P+S - 0.5650 -
P - 0.0350 -
Ni - 0.2500 -
Mo - 0.2000 -
Mn 0.6000 0.9000 -
Cu - 0.3000 -
C 0.5700 0.6500 -

Mechanical Properties of steel grade 1

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)
711 (≥) 647 (≥) 23 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 1

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
32 - -     0.13 -  
555 552 - 21.3 333   -  
966 - 24 43.2   441 432

Heat Treatment of steel grade 1

Heat treated : 1797°C - 1922°C

Technological Curves of steel grade 1

Cross Reference Table (Equivalent Grade) of 1

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