HN38VT (EI703)

Parts operating at moderate voltages.

parts for gas systems, sheet metal parts operating at moderate voltages

Classification

Country Section Category
CIS, Russia, Ukraine Heat resistant steels and alloys Heat resistant alloys

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ti, % Ni, % Al, % Ce, % P, % C, % S, % W, %
GOST 5632-72 31.08–41.44 < 0.8 < 0.7 20–23 0.7–1.2 35–39 < 0.5 < 0.05 < 0.03 0.06–0.12 < 0.02 2.8–3.5

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa ϵL, % Treatment
Sheet GOST 24982-81 800–830 35 hardening

Analogues

USA Germany
N08825 2.4858 (NiCr21Mo)

Standards

Standard Description
GOST 5632-72
TU 14-1-476-72
GOST 5632-14
GOST 24982-81
TU 14-1-2902-80

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ti % Titan
Ni % Nickel
Al % Aluminium
Ce % Cerium
P % Phosphorus
C % Carbon
S % Sulfur
W % Tungsten

Description of mechanical properties

Parameter Units of measurement Description
σU MPa Ultimate tensile strength
ϵL % Elongation at break (longitudinal)