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Russia GOST 17GS Rolled steel with increased strength. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 17GS / 17GS
Category Grade Standard Region/Area Standard Content
Metals 17GS GOST 19281 Russia Rolled steel with increased strength. General specifications

Chemical composition(mass fraction)(wt.%) of the 17GS

Element Min Max Similar
Ti - 0.0300 -
Si 0.4000 0.6000 -
S - 0.0400 -
P - 0.0350 -
Ni - 0.3000 -
N - 0.0120 -
Mn 1.0000 1.4000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.1400 0.2000 -
As - 0.0800 -
Al - 0.0500 -

Mechanical Properties of steel grade 17GS

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)
442 (≥) 619 (≥) 42 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 17GS

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 - -     0.43 -  
278 537 - 32.3 214   -  
289 - 32 22.2   242 414

Heat Treatment of steel grade 17GS

Heat treated : 1189°C - 1548°C

Technological Curves of steel grade 17GS

Cross Reference Table (Equivalent Grade) of 17GS

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