Designation
| Name |
The value |
| Designation GOST Cyrillic |
23Х2Г2Т |
| Designation GOST Latin |
23X2G2T |
| Transliteration |
23H2G2T |
| By chemical elements |
23Cr2Mn2Ti |
Description
23KH2G2T steel is used: for the manufacture of reinforcement class A-V, designed for conventional reinforcement and prestressed concrete structures.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В22 |
GOST 5781-82, TU 14-2-949-91, TU 14-1-5254-94 |
| Bars and shapes |
В32 |
TU 14-11-245-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
Al |
Ti |
| GOST 5781-82 |
0.19-0.26 |
≤0.045 |
≤0.045 |
1.4-1.7 |
1.35-1.7 |
0.4-0.7 |
≤0.3 |
Rest |
≤0.3 |
0.015-0.05 |
0.02-0.08 |
Fe is the basis.
According to GOST 5781-82, titanium can be replaced by 0.05-0.10% zirconium - in this case the steel has the marking 23Х2Г2Ц.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
| Without heat treatment - as supplied |
| 10-22 |
800 |
1050 |
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 |
Technological properties
| Name |
The value |
| Weldability |
without restrictions |