Brass LS64-2

Designation

Name The value
Designation GOST Cyrillic ЛС64-2
Designation GOST Latin LC64-2
Transliteration LS64-2
By chemical elements ЛPb64-2

Description

Brass LS64−2 is used: for the manufacture of semi-finished of semi-finished products (strips, bands, bars); printing matrices.

Note

Lead brass.

Standards

Name Code Standards
Tape В54 GOST 15527-2004
Non-ferrous metals, including rare, and their alloys В51 GOST 28873-90
Sheets and strips В53 TU 48-21-215-90

Chemical composition

Standard P Fe Cu Zn Sb Pb Bi
GOST 15527-2004 ≤0.01 ≤0.1 63-66 Rest ≤0.005 1.5-2 ≤0.002
Cu is the basis.
According to GOST 15527-2004 the sum of other elements should be ≤ 0.30%. In brass, the mass fraction of nickel is allowed up to 0.50% due to the mass fraction of copper, which is not taken into account in the sum of other impurities.

Mechanical properties

σU, MPa d5, % HB, MPa
Brass supplied
320-380 55-65 -
580-670 4-6 140-150

Description mechanical marks

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

Physical characteristics

Temperature Е, HPa r, kg/m3 l, W/(m · °C) R, Mr. · m
20 105 8500 117 70

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity
R UD. the resistivity