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BrSu3N3Ts3S20F

Russia GOST BrSu3N3Ts3S20F Tin-free foundry bronzes. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BrSu3N3Ts3S20F / BrSu3N3Ts3S20F
Category Grade Standard Region/Area Standard Content
Metals BrSu3N3Ts3S20F GOST 493 Russia Tin-free foundry bronzes. Grades

Chemical composition(mass fraction)(wt.%) of the BrSu3N3Ts3S20F

Element Min Max Similar
Zn 3.0000 4.0000 -
Total Others - 0.9000 -
Sn - 0.5000 -
Si - 0.0200 -
Sb 3.0000 4.0000 -
Pb 18.0000 22.0000 -
P 0.1500 0.3000 -
Ni 3.0000 4.0000 -
Fe - 0.3000 -
Cu - - -
Bi - 0.0250 -
As - 0.1000 -
Al - 0.0200 -

Mechanical Properties of steel grade BrSu3N3Ts3S20F

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)
719 (≥) 854 (≥) 41 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade BrSu3N3Ts3S20F

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
41 - -     0.43 -  
144 267 - 34.3 234   -  
196 - 42 42.2   123 321

Heat Treatment of steel grade BrSu3N3Ts3S20F

Heat treated : 1452°C - 1131°C

Technological Curves of steel grade BrSu3N3Ts3S20F

Cross Reference Table (Equivalent Grade) of BrSu3N3Ts3S20F

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