Brass Lc37mc2s2k

Designation

Name The value
Designation GOST Cyrillic ЛЦ37Мц2С2К
Designation GOST Latin LTs37Mts2C2K
Transliteration LTs37Mts2S2K
By chemical elements ЛZn37Mn2Pb2

Description

Brass Lc37mc2s2k used: for the manufacture of anti-friction casting parts, valves.

Note

Brass manganese-lead-silicon.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 17711-93, GOST Р 50425-92

Chemical composition

Standard P Mn Si Ni Fe Cu As Al Zn Sn Sb Pb Bi
GOST 17711-93 ≤0.1 1.5-2.5 0.5-1.3 ≤1 ≤0.7 57-60 ≤0.05 ≤0.7 Rest ≤0.6 ≤0.1 1.5-3 ≤0.01
Zn is the basis.
According to GOST 17711-93 the total share of impurities should be ≤ 1.7%. 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 properties

σU, MPa d5, % HB, MPa
Castings on OST 1 90077-72
≥343 ≥2 ≥110

Description mechanical marks

Name Description
σU Limit short-term strength
d5 Elongation after rupture
HB Brinell hardness number