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Bulgaria BDS 16GS Flat steel for boilers. Designations and technical requirements. and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 16GS / 16 GS
Category Grade Standard Region/Area Standard Content
Metals 16 GS BDS 5930 Bulgaria Flat steel for boilers. Designations and technical requirements.

Chemical composition(mass fraction)(wt.%) of the 16 GS

Element Min Max Similar
Si 0.2500 0.5000 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.3000 -
Mn 0.9000 1.3000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.1200 0.2000 -

Mechanical Properties of steel grade 16 GS

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)
497 (≥) 367 (≥) 14 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 16 GS

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
31 - -     0.42 -  
842 483 - 41.3 331   -  
368 - 22 23.2   144 143

Heat Treatment of steel grade 16 GS

Heat treated : 1169°C - 1397°C

Technological Curves of steel grade 16 GS

Cross Reference Table (Equivalent Grade) of 16 GS

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