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. |