Alloy NK0,2
Designation
| Name |
The value |
| Designation GOST Cyrillic |
НК0,2 |
| Designation GOST Latin |
HK0,2 |
| Transliteration |
NK02 |
| The chemical elements |
NiCo0,2 |
Description
Alloy NK0,2 applies: for the production of ribbons and bands, drawn (5−40 mm) and hot rolled (42−90 mm) wire and bars; parts of electrical devices and appliances.
Note
Nickel silicon.
Standards
| Name |
Code |
Standards |
| Bars |
В55 |
GOST 13083-77 |
| Wire of non-ferrous metals and their alloys |
В74 |
GOST 2179-75 |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 28873-90, GOST 492-2006 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Si |
Ni |
Fe |
Cu |
As |
Zn |
Sn |
Sb |
Pb |
Bi |
Mg |
Cd |
Ni+Co |
| GOST 492-2006 |
≤0.1 |
≤0.005 |
≤0.002 |
≤0.05 |
0.15-0.25 |
The rest |
≤0.1 |
≤0.1 |
≤0.002 |
≤0.007 |
≤0.002 |
≤0.002 |
≤0.002 |
≤0.002 |
≤0.1 |
≤0.002 |
≥99.4 |
Ni is the basis.
According to GOST 492-2006, the total mass fraction of impurities is ≤ 0.45%.
Mechanical characteristics
| Section, mm |
σB, MPa |
d5, % |
d10 |
| The bar in the state of delivery |
| 42-90 |
≥440 |
≥10 |
≥8 |
| 5-40 |
≥370 |
≥30 |
≥26 |
| 5-40 |
≥540 |
≥5 |
≥3 |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |
| d10 |
Elongation after rupture |
Physical characteristics
| Temperature |
Е, ГПа |
r, кг/м3 |
R, НОм · м |
| 20 |
217 |
8900 |
90 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |
