Multicomponent alloy based on iron 36НХТЮ5М

  • Chemical composition
Al Aluminum 1.0 — 1.3
Fe Iron Rest
Si Silicon 0.3 — 0.7
Mn Manganese 0.8 — 1.2
Mo Molybdenum 4.0 — 6.0
Ni Nickel 35.0 — 37.0
S Sulfur <0.02
Ti Titanium 2.7 — 3.2
C Carbon <0.05
P Phosphorus <0.02
Cr Chromium 12.5 — 13.5
Domestic analogues

EP221

EP51

36NHTYUM5

The alloy is produced according to the technical requirements of GOST 10994−74. Designed for the manufacture of elastic sensitive elements operating at temperatures up to 350 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, % Mo, %
GOST 10994-74 37.01–43.7 0.3–0.7 0.8–1.2 12.5–13.5 2.7–3.2 35–37 1–1.3 < 0.02 < 0.05 < 0.02 4–6

Information on suppliers

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 1030 635 10 20 290 Quenching and aging
Wire GOST 10994-74 1375–1765
Tape cold-work 1100 1
Tape soft 880–930 15–20 hardening

Brinell hardness number

Rolling Standard Classifiers Value, HBW
400–420

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
Mo % Molybdenum

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