Designation
| Name |
The value |
| Designation GOST Cyrillic |
МНА6-1,5 |
| Designation GOST Latin |
MHA6-1,5 |
| Transliteration |
MNA6-15 |
| By chemical elements |
CuNiAl6-1,5 |
| Name |
The value |
| Designation GOST Cyrillic |
Куниаль Б |
| Designation GOST Latin |
Kuhial B |
| Transliteration |
Kunial B |
| By chemical elements |
Coуниаль Be |
Description
Alloy MNA6−1,5 is used: for the manufacture of semi-finished products (strips, bands); springs and other products in the electrical industry.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 28873-90, GOST 492-2006 |
| Tape |
В54 |
TU 48-21-598-82 |
| Tubes of non-ferrous metals and alloys |
В64 |
TU 48-21-808-86 |
Chemical composition
| Standard |
Mn |
Fe |
Cu |
Al |
Pb |
Ni+Co |
| GOST 492-2006 |
≤0.2 |
≤0.5 |
Rest |
1.2-1.8 |
≤0.002 |
5.5-6.5 |
Cu is the basis.
According to GOST 492-2006, the total mass fraction of impurities is ≤ 1.10%.
Mechanical properties
| Section, mm |
σU, MPa |
d5, % |
HB, MPa |
| Band in the state of delivery |
|
360-450 |
30-40 |
- |
|
650-750 |
4-6 |
≥206 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| HB |
Brinell hardness number |
Technological properties
| Name |
The value |
| Corrosion resistance |
The alloy is resistant. |