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LC40S brass (LS59-1L)

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 ЛЦ40С
Designation GOST Latin LTs40C
Transliteration LTs40S
The chemical elements ЛZn40Pb
Name The value
Designation GOST Cyrillic ЛС59-1Л
Designation GOST Latin LC59-1L
Transliteration LS59-1L
The chemical elements ЛPb59-1

Description

Brass LC40S used: for the manufacture of casting parts of valves and actuators to it; bushes and cages ball and roller bearings; casting parts for shipbuilding, ship engineering and instrumentation.

Note

Brass lead.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 17711-93, GOST Р 50425-92
Bars В55 GOST 24301-93
Castings from non-ferrous metals and alloys В84 OST 1 90046-72, OST 5Р.9209-82
Castings of cast iron (gray and malleable cast iron) В81 OST 24.207.01-90

Chemical composition

Standard Mn Si Ni Fe Cu Al Zn Sn Sb Pb
OST 5Р.9209-82 ≤0.5 ≤0.3 ≤1 ≤0.8 57-61 ≤0.5 The rest ≤0.5 ≤0.05 0.8-2
Zn is the basis.
According to GOST 17711-93 and OST 5P.9209-82, the total amount of impurities should be ≤ 2.0%. Impurities not specified are taken into account in the total amount of impurities. The mass fraction of nickel in brass is allowed at the expense of copper and is not included in the sum of impurities.

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % kJ/m2, кДж/м2 Brinell hardness number, MPa
Castings are supplied without heat treatment
- ≥147 ≥215 ≥20 ≥196 ≥80
- ≥147 ≥215 ≥12 ≥196 ≥70
- ≥147 ≥215 ≥20 ≥196 ≥80
Casting investment casting according to OST 1 90046-72 (samples separately cast or cut from castings)
- - ≥245 ≥15 - ≥60
Rods and tubes of the first group is made by a horizontal molding according to GOST 24301-93 (in parentheses are the values for the casting of the second group of castings)
- ≥250 (200) ≥20 (15) - ≥80 (70)

Description mechanical marks

Name Description
Section Section
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
kJ/m2 Toughness

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