58NHVKTBYU

Heat-resistant dispersion hardens nickel-base alloy.

Used for the manufacture of ingots, hot-rolled and forged bars intended for the production of highly loaded high-temperature elastic elements of Aviapribor and automatic systems of aircraft.

Classification

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

Chemical composition

Standard Fe, % Si, % B, % Mn, % Co, % Cr, % Ti, % Cu, % Ni, % V, % Al, % P, % C, % S, % Nb, % La, % Y, % W, %
TU 14-1-3182-81 11–13 < 0.5 < 0.005 < 0.4 6–7 16–18 2.5–3 < 0.07 41.893–50.8 < 0.02 1.3–1.8 < 0.015 < 0.05 < 0.007 1.4–1.7 < 0.02 < 0.02 11–12.5

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa d5, % Treatment
> 1323 > 10 Hot-rolled and forged bars in accordance with TU 14-1-3182-81. Water quenching from 1130 ± 10 ° С + Dispersion hardening at 800 ± 10 ° С (holding time 4 hours) and at 700 ± 10 ° С (extraction 6 hours)

Brinell hardness number

Rolling Standard Classifiers Value, HBW
TU 14-1-3182-81 > 415

Analogues

Russia
ЭП877

Standards

Standard Description
TU 14-1-3182-81

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
B % Bor
Mn % Manganese
Co % Cobalt
Cr % Chrome
Ti % Titan
Cu % Copper
Ni % Nickel
V % Vanadium
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium
La % Lanthanum
Y % Yttrium
W % Tungsten

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
σU MPa Ultimate tensile strength