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Brass Lsch

Brass LSdh Brass ЛЦ40Сd (ЛС59-1ЛД) Brass LC40S (LS59-1L) Brass ЛЦ40Мц3Ж (ЛМцЖ55-3-1) Brass ЛЦ40Мц3А Brass ЛЦ40Мц1,5 (ЛМц58-2L) Brass LC40AJ Brass ЛЦ38Мц2С2 Brass ЛЦ37Мц2С2К Brass LC30A3 (LA67-2,5) Brass ЛЦ25С2 Brass LC23A6Zh3Mz2 Brass ЛЦ16К4 (ЛК80-3L) Brass ЛЦ14К3С3 Brass LC10 (L90L) Brass LSch LSd brass LS Brass Brass VOC Brass LMZSCA Brass LMZSC Brass LMZS (LMZS58-2-2) Brass LMZKA Brass LMZh LKS Brass Brass LK2 Brass LK1 Brass LC Brass LAMZ (LAMZ66-6-3-2) Brass LA

Designation

Name The value
Designation GOST Cyrillic ЛСч
Designation GOST Latin LCch
Transliteration LSch
The chemical elements ЛPbч

Description

Brass Lsch is used: for the manufacture of injection molding and other types of casting; gas, sanitary, hydraulic and pneumatic fittings; bushing and bearing cages.

Note

Brass stamps Lsch 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 Fe Cu Al Zn Sn Sb Pb
GOST 1020-97 ≤0.5 ≤0.2 ≤0.6 56-61 ≤0.5 The rest ≤0.5 ≤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 content of impurities is ≤1.70%.
The ratio (Fe + Mn) / Si should be: for brass grades LCh - from 2 to 5.

Mechanical characteristics

sT|s0,2, MPa σB, MPa d5, %
Chill casting
188-282 371-508 ≥10

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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