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Russia GOST LS58-2 Pressure treated copper zinc alloys (brasses). Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LS58-2 / LS58-2
Category Grade Standard Region/Area Standard Content
Metals LS58-2 GOST 15527 Russia Pressure treated copper zinc alloys (brasses). Grades

Chemical composition(mass fraction)(wt.%) of the LS58-2

Element Min Max Similar

Mechanical Properties of steel grade LS58-2

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)
844 (≥) 944 (≥) 14 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade LS58-2

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
12 - -     0.12 -  
188 754 - 14.3 241   -  
482 - 14 31.2   443 314

Heat Treatment of steel grade LS58-2

Heat treated : 1938°C - 1597°C

Technological Curves of steel grade LS58-2

Cross Reference Table (Equivalent Grade) of LS58-2

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