Designation
Name |
The value |
Designation GOST Cyrillic |
ЛА85-0,5 |
Designation GOST Latin |
LA85-0,5 |
Transliteration |
LA85-05 |
By chemical elements |
ЛAl85-0,5 |
Description
Brass ЛА85−0,5 is used: for the manufacture of semi-finished bands; accessories and jewelry; as a substitute for gold in the manufacture of insignia.
Note
Brass ЛА85−0,5 has high corrosion resistance.
Standards
Name |
Code |
Standards |
Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 28873-90 |
Sheets and strips |
В53 |
TU 48-21-28-85 |
Wire from nonferrous metals and their alloys |
В74 |
TU 48-21-653-79 |
Chemical composition
Standard |
Fe |
Cu |
Al |
Zn |
Sb |
Pb |
Bi |
- |
|
≤0.01 |
84-85.6 |
0.4-0.7 |
14-15 |
≤0.005 |
≤0.03 |
≤0.002 |
0.3 |
Chemical composition is not verified by NTD. Total verified brands for chemical compositions: 2972 from 3363.
Mechanical properties
σU, MPa |
d5, % |
y, % |
Castings according to GOST 2685-75 |
295-390 |
60 |
50 |
490-690 |
3-10 |
- |
Description mechanical marks
Name |
Description |
σU |
Limit short-term strength |
d5 |
Elongation after rupture |
y |
The relative narrowing |