Designation
| Name |
The value |
| Designation GOST Cyrillic |
18ХН2Т |
| Designation GOST Latin |
18XH2T |
| Transliteration |
18HN2T |
| By chemical elements |
18CrН2Ti |
Description
18ХН2Т steel is used: for the production calibrando steel; hot rolled steel bars for cold drawing (rolled) rolled steel intended for the production of parts by hot stamping.
Note
Structural steel quality romancelatina.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В32 |
TU 14-1-2622-79 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Ti |
| TU 14-1-2622-79 |
0.13-0.19 |
≤0.035 |
≤0.035 |
0.4-0.7 |
0.4-0.7 |
0.17-0.37 |
1.6-2 |
Rest |
0.08-0.15 |
Fe is the basis.
According to TU 14-1-2622-79, the allowed deviations in chemical composition and the content of residual elements must comply with GOST 4543.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
KCU, kJ/m2 |
| Hot rolled long products on the other 14-1-2622-79. Quenching in oil from 860±15 °With + Second quenching in oil from 780-820 °C, cooling (tempering) air |
| 15 |
≥490 |
≥687 |
≥11 |
≥50 |
≥883 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
| KCU |
Toughness |
