N18K14M5T

For products with high strength with sufficient ductility and toughness, high resistance to small plastic deformations, brittle and fatigue failure, used in mechanical engineering, instrument engineering and tool industry; martensitic-aging steel.

Classification

Country Section Category
CIS, Russia, Ukraine Structural steel High strength high alloy structural steel

Chemical composition

Standard Fe, % Co, % Ti, % Ni, % Al, % C, % Mo, %
GOST 2591-2006 58.72–64.22 13–15 1.1–1.6 17–19 0.15 < 0.03 4.5–5.5

Information on suppliers

Physical characteristics

Temperature, °C $$\rho$$, $$\frac{kg}{m^3}$$
20 8270

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\psi$$, % d5, % Treatment
Alloy GOST 2591-2006 2400 35 9

Brinell hardness number

Rolling Standard Classifiers Value, HBW
GOST 2591-2006 57

Analogues

CIS, Russia, Ukraine
03Н18К14М5Т

Standards

Standard Description
GOST 2591-2006 GOST 2591-2006

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Co % Cobalt
Ti % Titan
Ni % Nickel
Al % Aluminium
C % Carbon
Mo % Molybdenum

Description of physical characteristics

Parameter Units of measurement Description
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\psi$$ % Reduction in cross section on fracture