Designation
| Name |
The value |
| Designation GOST Cyrillic |
40Х3М2ФА |
| Designation GOST Latin |
40X3M2FA |
| Transliteration |
40H3M2FA |
| By chemical elements |
40Cr3Cu2P |
| Name |
The value |
| Designation GOST Cyrillic |
УСП-40 |
| Designation GOST Latin |
UCP-40 |
| Transliteration |
USP-40 |
| By chemical elements |
PbП-40 |
Description
Alloy 40Х3М2ФА used: for the manufacture of shafts, rods, fasteners and other loaded parts operating at temperatures up to +450 °C.
Note
Structural steel high quality chrome-molybdenum-vanadium.
Standards
| Name |
Code |
Standards |
| Sheets and strips |
В33 |
TU 14-1-1067-74 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
V |
Mo |
Co |
| TU 14-1-1067-74 |
0.38-0.44 |
≤0.03 |
≤0.03 |
≤0.35 |
2.7-3.5 |
0.17-0.37 |
≤0.5 |
Rest |
≤0.3 |
0.25-0.35 |
1.7-2.3 |
≤0.3 |
Fe is the basis.
