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Russia GOST B83S Tin and lead babbits. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B83S / B83S
Category Grade Standard Region/Area Standard Content
Metals B83S GOST 1320 Russia Tin and lead babbits. Specifications

Chemical composition(mass fraction)(wt.%) of the B83S

Element Min Max Similar

Mechanical Properties of steel grade B83S

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)
423 (≥) 135 (≥) 12 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade B83S

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
44 - -     0.13 -  
852 296 - 34.3 433   -  
443 - 43 32.2   143 342

Heat Treatment of steel grade B83S

Heat treated : 1877°C - 1789°C

Technological Curves of steel grade B83S

Cross Reference Table (Equivalent Grade) of B83S

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