Alloy Mnmc3-12 (Manganin)
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Alloy MNZHMZ30-1-1
Alloy MNMts3-12 (Manganin)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
МНМц3-12 |
| Designation GOST Latin |
MHMts3-12 |
| Transliteration |
MNMts3-12 |
| The chemical elements |
CuNiMn3-12 |
| Name |
The value |
| Designation GOST Cyrillic |
Манганин |
| Designation GOST Latin |
Mahgahih |
| Transliteration |
Manganin |
| The chemical elements |
Cuанганин |
Description
Alloy Mnmc3−12 is used: for production of wire, ribbon and strip intended for electrical use, manufacturing, instrumentation, instrumentation and electrical engineering.
Standards
| Name |
Code |
Standards |
| Wire of non-ferrous metals and their alloys |
В74 |
GOST 10155-75, GOST 10155-2016, OST 4Г 0.022.008-69, OST 88.0.022.203-74 |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 28873-90, GOST 492-2006 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Si |
Fe |
Cu |
As |
Sb |
Pb |
Bi |
Mg |
Ni+Co |
| GOST 492-2006 |
≤0.05 |
≤0.02 |
≤0.005 |
11.5-13.5 |
≤0.1 |
≤0.5 |
The rest |
≤0.005 |
≤0.002 |
≤0.02 |
≤0.002 |
≤0.03 |
2.5-3.5 |
Cu is the basis.
According to GOST 492-2006, the total mass fraction of impurities is ≤ 0.90%.
Mechanical characteristics
| Section, mm |
σB, MPa |
d |
Brinell hardness number, MPa |
| Wire in the delivery state |
|
400-550 |
30-35 |
≥120 |
|
800-900 |
2-4 |
≥180 |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
Physical characteristics
| Temperature |
Е, ГПа |
r, кг/м3 |
l, Вт/(м · °С) |
R, НОм · м |
| 20 |
127 |
8400 |
22 |
435-480 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| l |
Coefficient of thermal conductivity |
| С |
Specific heat |
