Designation
Name |
The value |
Designation GOST Cyrillic |
М0к |
Designation GOST Latin |
M0k |
Transliteration |
M0k |
By chemical elements |
Cu0к |
Description
Copper M0k used: as raw material for the production of cast and deformed semi-finished products from copper and copper alloys.
Note
The copper cathode.
Standards
Name |
Code |
Standards |
Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 546-2001, GOST 859-2001 |
Tape |
В54 |
TU 48-21-854-88 |
Chemical composition
Standard |
S |
P |
Ni |
Fe |
Cu |
As |
Zn |
Sn |
Sb |
Pb |
Bi |
O |
Ag |
GOST 859-2001 |
≤0.002 |
≤0.001 |
≤0.001 |
≤0.001 |
≥99.97 |
≤0.001 |
≤0.001 |
≤0.001 |
≤0.001 |
≤0.001 |
≤0.0005 |
≤0.015 |
≤0.002 |
Cu is the basis.
Mechanical properties
Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
HB, MPa |
Copper cathodes |
|
90-150 |
200-250 |
≥60 |
≥45 |
|
300-450 |
400-490 |
≥6 |
≥110 |
Tape supplied on the other 48-21-854-88 (samples) |
0.2-3.53 |
- |
- |
≥36 |
- |
≤2.5 |
- |
≥310 |
- |
- |
2.5-3.53 |
- |
≥284 |
- |
- |
Description mechanical marks
Name |
Description |
sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
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 |
С, J/(kg · °C) |
20 |
128 |
8940 |
387 |
1724 |
390 |
A description of the physical symbols
Name |
Description |
Е |
The normal elasticity modulus |
r |
Density |
l |
Coefficient of thermal conductivity |
R |
UD. the resistivity |