25H17N2V-W (25Х17Н2В)

For the manufacture of stampings, forgings, rolled bar, as well as for the production of blanks for the manufacture of pipe fittings

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % P, % C, % S, % Nb, %
TU 14-1-1062 - 74 77.435–80.53 0.3–0.7 0.3–0.7 16.3–17.7 < 0.25 2.3–2.8 < 0.02 0.22–0.28 < 0.015 0.05–0.1

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\psi$$, % d5, % Treatment
Rod TU 14-1-1062 - 74 1470 1175 45 8

Standards

Standard Description
TU 14-1-1062 - 74

Description of chemical elements

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

Description of mechanical properties

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