VZHL14N (VZhL14N-VI)

Production of cast bar stock for further refining during casting of blades and other shaped castings

Classification

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

Chemical composition

Standard Fe, % Si, % B, % Mn, % Cr, % Ti, % Ni, % Al, % Ce, % P, % C, % S, % Nb, % Mo, %
OST 1-90126 - 85 8–10 < 0.4 < 0.005 < 0.4 18–20 2.5–2.9 56.86–64.47 1.2–1.5 < 0.025 < 0.015 0.03–0.08 < 0.015 1.8–2.8 4–5

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\psi$$, % $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ d5, % Treatment
Workpiece OST 1-90126 - 85 830 10 390 9

Long-term strength

Standard Treatment Температура испытаний, ° С Постоянно приложенное напряжение, МПа Время до разрушения в часах, ч
OST 1-90126 - 85 Heating to 1120 ± 10 ° С, holding 3 hours, air cooling. Aging at 700 ± 10 ° С, holding time 16 hours, air cooling 600 590 100

Standards

Standard Description
OST 1-90126 - 85

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
B % Bor
Mn % Manganese
Cr % Chrome
Ti % Titan
Ni % Nickel
Al % Aluminium
Ce % Cerium
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium
Mo % Molybdenum

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
$$KCU\cdot 10^{3}$$ $$\frac{J}{m^2}$$ Impact toughness