Precision Alloy 30N25KTYU
It is used for the manufacture of parts that require temperature stability of elastic properties and relaxation resistance up to 400 C.
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Precision alloys |
With preset elastic properties |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Co, % |
Ti, % |
Ni, % |
Al, % |
ET, % |
|---|
| GOST 10994-74 |
36.96–42.7 |
< 0.25 |
< 0.3 |
25–27 |
2–2.7 |
29.5–31.5 |
0.8–1.2 |
< 0.09 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$E\cdot 10^{9}$$, $$MPa$$ |
$$\alpha\cdot 10^{6}$$, $$K^{-1}$$ |
|---|
| 20 |
180 |
8.5 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
d5, % |
Treatment |
|---|
| Tape |
GOST 10994-74 |
<2.0 |
Transverse |
|
600–700 |
10–15 |
|
Limit operating modes
Properties
| Property |
|---|
| Elinwar with a Curie point of 470 degrees. WITH |
Analogues
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| ET |
% |
Total other items |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Co |
% |
Cobalt |
| Ti |
% |
Titan |
| Ni |
% |
Nickel |
| Al |
% |
Aluminium |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$E\cdot 10^{9}$$ |
$$MPa$$ |
Elastic modulus |
| $$\alpha\cdot 10^{6}$$ |
$$K^{-1}$$ |
Coefficient of thermal (linear) expansion (range 20°C–T) |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| d5 |
% |
Elongation at break |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |