Designation
| Name |
The value |
| Designation GOST Cyrillic |
08Г2МФ |
| Designation GOST Latin |
08G2MF |
| Transliteration |
08G2MF |
| By chemical elements |
08Mn2MoV |
| Name |
The value |
| Designation GOST Cyrillic |
08Г2МФА |
| Designation GOST Latin |
08G2MFA |
| Transliteration |
08G2MFA |
| By chemical elements |
08Mn2MoV |
Description
08Г2МФ steel is used: for the manufacture of forgings and sheet metal used for the manufacture of parts and vessels in the chemical and power engineering.
Standards
| Name |
Code |
Standards |
| Blanks. Of the workpiece. Slabs |
В31 |
TU 05764417-013-93 |
| Sheets and strips |
В33 |
TU 302.02.040-89 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
Al |
V |
Mo |
Ca |
| TU 05764417-013-93 |
0.06-0.1 |
≤0.008 |
≤0.012 |
1-1.6 |
≤0.3 |
0.17-0.37 |
≤0.3 |
Rest |
≤0.3 |
0.01-0.04 |
0.05-0.1 |
0.3-0.5 |
0.02 |
Fe is the basis.
According to TU 05764417-013-93, the calcium content in steel is not calculated and is not determined by chemical analysis.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
KCU, kJ/m2 |
HB, MPa |
| Procurement for vessels working under pressure on the other 05764417-013-93 supplied after the main heat treatment (samples for forgings, longitudinal, - transverse; KCU - after mechanical aging) |
|
≥390 |
≥540 |
≥20 |
≥50 |
≥290 |
≥180 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
| KCU |
Toughness |
| HB |
Brinell hardness number |
