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Russia GOST LTs40Sd Cast copper-zinc alloys brass and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LTs40Sd / LTs40Sd
Category Grade Standard Region/Area Standard Content
Metals LTs40Sd GOST 17711 Russia Cast copper-zinc alloys brass

Chemical composition(mass fraction)(wt.%) of the LTs40Sd

Element Min Max Similar

Mechanical Properties of steel grade LTs40Sd

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)
518 (≥) 832 (≥) 12 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade LTs40Sd

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
21 - -     0.23 -  
233 159 - 34.3 343   -  
934 - 31 32.2   333 411

Heat Treatment of steel grade LTs40Sd

Heat treated : 1985°C - 1824°C

Technological Curves of steel grade LTs40Sd

Cross Reference Table (Equivalent Grade) of LTs40Sd

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