Precision Alloy 30N25KTYU

No foreign analogues

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

Standard Температура, °C
GOST 10994-74 0–400

Properties

Property
Elinwar with a Curie point of 470 degrees. WITH

Analogues

Russia
Сплав ЭК3

Standards

Standard Description
GOST 10994-74

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