Designation
Name |
The value |
Designation GOST Cyrillic |
МНМц43-0,5 |
Designation GOST Latin |
MHMts43-0,5 |
Transliteration |
MNMts43-05 |
By chemical elements |
CuNiMn43-0,5 |
Name |
The value |
Designation GOST Cyrillic |
Копель |
Designation GOST Latin |
Kopel |
Transliteration |
Kopel |
By chemical elements |
Coопель |
Description
Alloy Mnmc43−0,5 applies: for the production of foils, bars and wires used for the manufacture of thermocouples and compensation wires.
Standards
Name |
Code |
Standards |
Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 28873-90, GOST 492-2006 |
Wire from nonferrous metals and their alloys |
В74 |
TU 48-21-686-80, TU 48-21-733-83, TU 48-21-746-83, TU 48-21-877-89 |
Chemical composition
Standard |
C |
S |
P |
Mn |
Si |
Fe |
Cu |
As |
Sb |
Pb |
Bi |
Mg |
Ni+Co |
GOST 492-2006 |
≤0.1 |
≤0.01 |
≤0.002 |
0.1-1 |
≤0.1 |
≤0.15 |
Rest |
≤0.002 |
≤0.002 |
≤0.002 |
≤0.002 |
≤0.05 |
42.5-44 |
Cu is the basis.
According to GOST 492-2006, the total mass fraction of impurities is ≤ 0.60%.
Mechanical properties
Section, mm |
σU, MPa |
d |
HB, MPa |
Wire in the delivery state |
|
380-460 |
35-42 |
85-90 |
|
600-700 |
3-4 |
≥185 |
Description mechanical marks
Name |
Description |
σU |
Limit short-term strength |
d |
Elongation after rupture |
HB |
Brinell hardness number |
Physical characteristics
Temperature |
Е, HPa |
r, kg/m3 |
l, W/(m · °C) |
R, Mr. · m |
20 |
120 |
8900 |
244 |
490 |
A description of the physical symbols
Name |
Description |
Е |
The normal elasticity modulus |
l |
Coefficient of thermal conductivity |
С |
Specific heat |