Reinforcement
Table: steel grades used for manufacture of reinforcement of various classes (GOST 5781-82):
Class | Diameter, mm | Steel grade |
---|---|---|
A-I | 6 – 40 | Ст3кп; Ст3пс; Ст3сп |
A-II | 10 – 40 | Ст5сп; Ст5пс |
40 – 80 | 18Г2С | |
Ac-II | 10 – 32, (36 – 40) | 10ГТ |
A-III | 6 – 40 | 35ГС; 25Г2С |
6 – 22 | 32Г2Рпс | |
A-IV | 10 – 18, (6 – 8) | 80С |
10 – 32, (36 – 40) | 20ХГ2Ц | |
A-V | 10 – 32, (6 – 8) | 23Ч2Г2Т |
(36 – 40) | ||
A-VI | 10 – 22 | 22Х2Г2АЮ; 22Х2Г2Р; 22Х2Г2СР |