08H18N12T (0X18H12T)

cold-rolled sheet and strip for increased strength of various parts and structures to be welded by spot welding, as well as for the manufacture of pipes and other parts; 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 65.065–72 < 0.8 < 2 17–19 11–13 < 0.035 < 0.08 < 0.02

Information on suppliers

Physical characteristics

Temperature, °C \rho, \frac{kg}{m^3}
20 7950

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{P}, MPa \epsilon_L, % Treatment
Pipes are coldly deformed. GOST 9941-81 549 37
Pipes are hot deformed. GOST 9940-81 510 40
The plates GOST 7350-77 510 205 43 Hardening of 1030-1080 ° C, air cooling
Sheet GOST 5582-75 510 35 Hardening of 1050-1080 ° C, cooling water

Analogues

USA Germany
321 1.4541 (X6CrNiTi18-10)

Standards

Standard Description
GOST 5632-72

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 physical characteristics

Parameter Units of measurement Description
\rho \frac{kg}{m^3} The density of the material

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)