HA30 (ZhS30-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, % Ca, % Mn, % Co, % Cr, % Ti, % Ni, % Zr, % Al, % Ce, % P, % C, % S, % Nb, % La, % Y, % Mo, % W, % Hf, %
OST 1-90126 - 85 < 1 < 0.4 < 0.02 < 0.005 < 0.4 7.5–9.5 5–9 1.4–2.3 55.08–69.09 < 0.02 4.8–5.8 < 0.015 < 0.015 0.11–0.2 < 0.01 0.4–1.4 < 0.005 < 0.03 0.4–1 11–12.6 0.3–1.2

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ d5, % Treatment
Workpiece OST 1-90126 - 85 830 3

Long-term strength

Standard Treatment Температура испытаний, ° С Постоянно приложенное напряжение, МПа Время до разрушения в часах, ч
OST 1-90126 - 85 Without heat treatment 975 240 40

Standards

Standard Description
OST 1-90126 - 85

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
B % Bor
Ca % Calcium
Mn % Manganese
Co % Cobalt
Cr % Chrome
Ti % Titan
Ni % Nickel
Zr % Zirconium
Al % Aluminium
Ce % Cerium
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium
La % Lanthanum
Y % Yttrium
Mo % Molybdenum
W % Tungsten
Hf % Hafnium

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength