08H14N7ML (VNL-1, 5H14N7ML)

for corrosion-resistant parts, working at room and low temperatures (-196 degrees C) temperatures; corrosion-resistant austenitic steel — martensitic class

Classification

Country Section Category
CIS, Russia, Ukraine Steels and alloys for castings Steel for casting with special properties

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, % Mo, %
GOST 977-88 73.71–80 0.2–0.75 0.3–0.9 13–15 6–8.5 < 0.03 < 0.08 < 0.03 0.5–1

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σP, MPa ϵL, % ψ, % KCU103, Jm2 Treatment
Castings GOST 977-88 981 687 10 25 294

Standards

Standard Description
GOST 977-88

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum

Description of mechanical properties

Parameter Units of measurement Description
σU MPa Ultimate tensile strength
σP MPa Proportionality limit
ϵL % Elongation at break (longitudinal)
ψ % Reduction in cross section on fracture
KCU103 Jm2 Impact toughness