Designation
Name |
The value |
Designation GOST Cyrillic |
20Х2Г2СР |
Designation GOST Latin |
20X2G2CP |
Transliteration |
20H2G2SR |
By chemical elements |
20Cr2Mn2СB |
Description
20KH2G2SR steel is used: for the manufacture of reinforcement class A-VI, 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 |
B |
Ti |
GOST 5781-82 |
0.16-0.26 |
≤0.04 |
≤0.04 |
1.4-1.8 |
1.4-1.8 |
0.75-1.55 |
≤0.3 |
Rest |
≤0.3 |
0.015-0.05 |
0.001-0.007 |
0.02-0.08 |
Fe is the basis.
Technological properties
Name |
The value |
Weldability |
without restrictions |