01H18N40M5GBR-ID (EP753R-ID)

The alloy is characterized by corrosion resistance and withstands tests by regulated methods.

Due to its properties, it is used in chemically aggressive environments in the form of forged pipes for special purposes in petrochemistry and in NPP equipment.

Classification

Country Section Category
CIS, Russia, Ukraine Corrosion-resistant alloys and steels Corrosion-resistant alloys

Chemical composition

Standard Fe, % Si, % Mn, % Ni, % V, % Nb, % Mo, % N, %
TU 14-1-2097-77 51.085–55.2 < 0.1 1–2 39–41 0.05–0.2 0.25–0.6 4.5–5 < 0.015

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{P}$$, $$MPa$$ d5, % Treatment
Alloy < 539 < 196 45 Austenization with air cooling in the temperature range 1050-1080 ° C.

Standards

Standard Description
TU 14-1-2097-77 TU 14-1-2097-77

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Ni % Nickel
V % Vanadium
Nb % Niobium
Mo % Molybdenum
N % Nitrogen

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\sigma_{P}$$ $$MPa$$ Proportionality limit