Designation
| Name |
The value |
| Designation GOST Cyrillic |
ЛЦ23А6Ж3Мц2 |
| Designation GOST Latin |
LTs23A6Zh3Mts2 |
| Transliteration |
LTs23A6G3Mts2 |
| By chemical elements |
ЛZn23Al6Fe3Mn2 |
Description
Brass Lc23a6zh3mc2 used: for the manufacture of castings for critical parts operating at high specific and alternating loads, bending, and frictional parts (adjusting screws, nuts, adjusting screws of rolling mills, crowns worm wheels, bushings and other parts).
Note
Brass aluminum-iron-manganese.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 17711-93, GOST Р 50425-92 |
| Tape |
В54 |
STP М354-99 |
Chemical composition
| Standard |
Mn |
Si |
Ni |
Fe |
Cu |
Al |
Zn |
Sn |
Sb |
Pb |
| STP М354-99 |
1.5-3 |
≤0.3 |
≤1 |
2-4 |
64-68 |
4-7 |
Rest |
≤0.7 |
≤0.1 |
≤0.7 |
According to GOST 17711-93 and STP M354-99 the total share of impurities should be ≤ 1,8%. 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 in cast or heat treated condition for STP М319-95, STP М354-99 |
| ≥705 |
≥7 |
≥165 |
| ≥686 |
≥7 |
≥160 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| HB |
Brinell hardness number |
Physical characteristics
| Temperature |
r, kg/m3 |
| 20 |
8500 |
A description of the physical symbols
| Name |
Description |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |
