Designation
Name |
The value |
Designation GOST Cyrillic |
Л66 |
Designation GOST Latin |
L66 |
Transliteration |
L66 |
By chemical elements |
Л66 |
Description
Brass Л66 used: for the manufacture of ready for the next parts by means of deformation in hot and cold condition.
Chemical composition
Standard |
Fe |
Cu |
Zn |
Pb |
|
≤0.07 |
64.5-67.5 |
32.13-35.5 |
≤0.3 |
Chemical composition is not verified by NTD. Total verified brands for chemical compositions: 2972 from 3363.
Mechanical properties
σU, MPa |
d5, % |
Castings according to GOST 2685-75 |
320 |
48 |
700 |
4 |
Description mechanical marks
Name |
Description |
σU |
Limit short-term strength |
d5 |
Elongation after rupture |
Physical characteristics
Temperature |
Е, HPa |
r, kg/m3 |
l, W/(m · °C) |
R, Mr. · m |
20 |
103 |
8470 |
11974 |
69 |
A description of the physical symbols
Name |
Description |
l |
Coefficient of thermal conductivity |
R |
UD. the resistivity |