Designation
| Name |
The value |
| Designation GOST Cyrillic |
12Х1 |
| Designation GOST Latin |
12X1 |
| Transliteration |
12H1 |
| By chemical elements |
12Cr1 |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП430 |
| Designation GOST Latin |
EP430 |
| Transliteration |
EhP430 |
| By chemical elements |
- |
Description
Steel 12X1 used: for the manufacture of the measuring instrument (tiles, gauges, templates).
Standards
| Name |
Code |
Standards |
| Sheets and strips |
В33 |
GOST 4405-75 |
| Bars and shapes |
В32 |
GOST 5950-2000, GOST 14955-77 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
V |
Ti |
Mo |
W |
| GOST 5950-2000 |
1.15-1.25 |
≤0.03 |
≤0.03 |
0.3-0.6 |
1.3-1.65 |
0.1-0.4 |
≤0.4 |
Rest |
≤0.3 |
≤0.15 |
≤0.03 |
≤0.2 |
≤0.2 |
Fe is the basis.