03H18N11

Resistant to organic and fruit acids devices and parts in the production of food, soap, oils and artificial fibers. Equipment resistant to 70% nitric, adipic acid, ammonium nitrate up to 300 degrees. OZL-22 electrodes

products working in the nitric acid medium at an elevated temperature; austenitic steel

Classification

Country Section Category
CIS, Russia, Ukraine Corrosion-resistant alloys and steels Corrosion-resistant ordinary steel

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, %
GOST 5632-72 65.615–72.5 < 0.8 < 2 17–19 10.5–12.5 < 0.035 < 0.03 < 0.02

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{P}, MPa \epsilon_L, % \psi, % Treatment
Rod GOST 5949-75 < 60 440 155 40 55 Hardening of 1020-1100 ° C, air cooling
Forgings GOST 25054-81 441 176 40 45–55
The plates GOST 7350-77 490 196 40 hardening
Sheet GOST 5582-75 490 196 40 Hardening of 1050-1080 ° C, cooling water

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Forgings GOST 25054-81 1790

Analogues

USA Germany
S30403 1.4306 (X2CrNi19-11)

Standards

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

Description of mechanical properties

Parameter Units of measurement Description
\sigma _{U} MPa Ultimate tensile strength
\sigma_{P} MPa Proportionality limit
\epsilon_L % Elongation at break (longitudinal)
\psi % Reduction in cross section on fracture