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Brass LSD

Designation

Name The value
Designation GOST Cyrillic ЛСд
Designation GOST Latin LCd
Transliteration LSd
The chemical elements ЛPbд

Description

Brass LSD is used: for the manufacture of injection molding and other types of casting; bushing and bearing cages.

Note

Brass stamps of LSD is a charging material for the melting of brass stamps LC40S.

Standards

Name Code Standards
Secondary non-ferrous metals, alloys and wastes В57 GOST 1020-97

Chemical composition

Standard Mn Si Ni Fe Cu Al Zn Sn Sb Pb
GOST 1020-97 ≤0.5 ≤0.2 ≤0.5 ≤0.5 57-61 ≤0.2 The rest ≤0.3 ≤0.05 0.8-1.5
Zn is the basis.
In the mass fraction of copper, nickel can be included, in which case nickel is not taken into account in the sum of the impurities.
Total total impurity content ≤ 1.50%.

Mechanical characteristics

sT|s0,2, MPa σB, MPa d5, %
Chill casting
90-120 300-340 13-40

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d5 Elongation after rupture

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