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Russia GOST 58 Carbon structural quality steel gauged bars with special surface finish. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 58 / 58
Category Grade Standard Region/Area Standard Content
Metals 58 GOST 1050 Russia Carbon structural quality steel gauged bars with special surface finish. General specifications

Chemical composition(mass fraction)(wt.%) of the 58

Element Min Max Similar
Si 0.1000 0.3000 -
S - 0.0400 -
P - 0.0350 -
Ni - 0.3000 -
N - 0.0080 -
Mn - 0.2000 -
Cu - 0.3000 -
Cr - 0.1500 -
C 0.5500 0.6300 -
As - 0.0800 -

Mechanical Properties of steel grade 58

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)
441 (≥) 559 (≥) 24 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 58

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 - -     0.13 -  
268 239 - 12.3 434   -  
383 - 11 44.2   434 114

Heat Treatment of steel grade 58

Heat treated : 1678°C - 1357°C

Technological Curves of steel grade 58

Cross Reference Table (Equivalent Grade) of 58

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