Designation
| Name |
The value |
| Designation GOST Cyrillic |
15Х2ГМФ |
| Designation GOST Latin |
15X2GMF |
| Transliteration |
15H2GMF |
| By chemical elements |
15Cr2MnMoV |
Description
15Х2ГМФ steel is used: for the manufacture of hot — and cold-deformed pipes; sucker rods; solid cylinders downhole sucker rod pumps.
Note
The steel of the bainitic class.
Standards
| Name |
Code |
Standards |
| Machines and equipment for oil, petrochemical and gas industry |
Г43 |
GOST 13877-96, TU 26-16-269-89 |
| Steel pipes and fittings to them |
В62 |
TU 14-3-463-2005, TU 14-159-227-93 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Fe |
V |
Mo |
| TU 14-159-227-93 |
≤0.15 |
≤0.035 |
≤0.035 |
0.8-1 |
1.6-2 |
≤0.3 |
Rest |
≤0.3 |
0.5-0.7 |
Fe is the basis.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
KCU, kJ/m2 |
HB, MPa |
| Rod pump according to GOST 13877-96. Quenching (or normalizing) + High tempering (in the graph of impact strength indicated KV value) |
|
≥617 |
≥686 |
≥16 |
≥63 |
≥1340 |
≤255 |
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 |
Technological properties
| Name |
The value |
| Corrosion resistance |
Has average corrosion resistance in presence of H2S. |
