15GNL

casting, reaching for the manufacture of parts made by the enterprises of heavy and transport engineering, and designed to operate at low temperatures and high loading rates.

Classification

Country Section Category
CIS, Russia, Ukraine Steels and alloys for castings Ordinary steel for castings

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, %
TU 24.11.01.092 - 0 96.44–98.08 0.2–0.4 0.8–1.4 < 0.3 0.8–1.2 < 0.03 0.12–0.2 < 0.03

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
Castings < 100 450 350 18 35 600 Normalization of 900-920 ° C, 600-650 ° C and Holidays

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy normalization, average vacation 1400
Alloy Hardening, average vacation 1500

Analogues

USA Germany
A350LF5 1.5622 (14Ni6)

Standards

Standard Description
TU 24.11.01.092 - 0

Description of chemical elements

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

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