Nickel and chromium alloyed alloy 36NHTY (EI702)

For elastic sensitive elements of devices and parts operating at temperatures up to 250 C.

Alloy production in Russia is carried out in accordance with the technical requirements of GOST 10994−74. The alloy is designed for elastic sensitive elements operating at temperatures up to 250 degrees. WITH

Classification

Country Section Category
CIS, Russia, Ukraine Precision alloys With preset elastic properties

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ti, % Ni, % Al, % P, % C, % S, %
GOST 10994-74 43.61–48.8 0.3–0.7 0.8–1.2 11.5–13 2.7–3.2 35–37 0.9–1.2 < 0.02 < 0.05 < 0.02

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$
20 130

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{P}$$, $$MPa$$ $$\epsilon_L$$, % $$\psi$$, % $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ Treatment
Round 880–1130 490–735 14 22–35 390–590 Quenching and aging
Wire GOST 10994-74 1180–1570
Tape cold-work 950–1350 1–2
Tape soft 590–880 25 hardening

Brinell hardness number

Rolling Standard Classifiers Value, HBW
330–350

Standards

Standard Description
GOST 10994-74

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ti % Titan
Ni % Nickel
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur

Description of physical characteristics

Parameter Units of measurement Description
$$E\cdot 10^{9}$$ $$MPa$$ Elastic modulus

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\sigma_{P}$$ $$MPa$$ Proportionality limit
$$\epsilon_L$$ % Elongation at break (longitudinal)
$$\psi$$ % Reduction in cross section on fracture
$$KCU\cdot 10^{3}$$ $$\frac{J}{m^2}$$ Impact toughness