Designation
| Name |
The value |
| Designation GOST Cyrillic |
ЛС58-3 |
| Designation GOST Latin |
LC58-3 |
| Transliteration |
LS58-3 |
| By chemical elements |
ЛPb58-3 |
Description
Brass LS58−3 is used: for the manufacture of semi-finished products (rods, tubes, strips); parts for various industrial uses by machining.
Note
Lead brass.
Standards
| Name |
Code |
Standards |
| Tape |
В54 |
GOST 15527-2004 |
| Bars |
В55 |
GOST 2060-2006, GOST Р 52597-2006, GOST 31366-2008 |
| Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 28873-90 |
| Sheets and strips |
В53 |
TU 48-21-364-79 |
| Tubes of non-ferrous metals and alloys |
В64 |
TU 48-21-880-89 |
Chemical composition
| Standard |
Ni |
Fe |
Cu |
Al |
Zn |
Sn |
Pb |
| GOST 15527-2004 |
≤0.5 |
≤0.5 |
57-59 |
≤0.1 |
Rest |
≤0.4 |
2.5-3.5 |
Cu is the basis.
According to GOST 15527-2004, GOST 2060-2006, the sum of other elements should be ≤ 0,20%. In brass, the mass fraction of nickel is allowed up to 1.0% due to the mass fraction of copper, which is not taken into account in the sum of other impurities.
Mechanical properties
| Section, mm |
σU, MPa |
d5, % |
d10 |
HB, MPa |
HV, MPa |
| Rods are supplied according to GOST 2060-2006 (longitudinal samples) |
| 10-50 |
≥360 |
≥22 |
≥18 |
- |
80-140 |
| 55-180 |
≥360 |
≥22 |
≥18 |
- |
70-140 |
| 3-50 |
≥330 |
≥25 |
≥22 |
≥80 |
80-140 |
| 13-20 |
≥390 |
≥15 |
≥12 |
≥100 |
121-170 |
| 21-40 |
≥390 |
≥18 |
≥15 |
≥100 |
121-170 |
| 3-12 |
≥410 |
≥10 |
≥8 |
≥100 |
121-170 |
| 3-12 |
≥490 |
≥7 |
≥5 |
≥130 |
≥171 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| d10 |
Elongation after rupture |
| HB |
Brinell hardness number |
| HV |
The Vickers hardness |
Physical characteristics
| Temperature |
r, kg/m3 |
| 20 |
8450 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |