Hexagonal 55, steel 20, GOST 8560-78, h-11, гр. В, heat-treated steel, М2, ТВ2, ul.
INTERPRETATION OF ABBREVIATIONS:
* without ht – steel without heat treatment
* ul – unmeasured length
* gr.Б – surface quality group "B"
* ml – measured length
* ТВ2 – hardness control
* ХВС – appointment "for cold extrusion and landing"
* M2 – control of mechanical properties
INTERPRETATION OF ABBREVIATIONS:
* without ht – steel without heat treatment
* ul – unmeasured length
* gr.Б – surface quality group "B"
* ml – measured length
* ТВ2 – hardness control
* ХВС – appointment "for cold extrusion and landing"
* M2 – control of mechanical properties
| Characteristics | |
| The size | 55 мм |
| Steel type | 20 |
| Quality | h11 |
Hexagonal 55, steel 20, GOST 8560-78, h-11, gr. B, heat-treated steel, М2, ТВ2, ul.
| length, m |
- + |
| Weight, kg |
- + |
* - Invoice for the goods will be issued by us with an accuracy of 1 kg